N-OXYDIETHYLENE-2-BENZOTHIAZOLE SULFENAMIDE
N-oxydiethylene-2-benzothiazole sulfenamide is recommended as a primary accelerator for natural and synthetic rubbers, offering more processing safety than MBT, MBTS, BBTS, or CBTS.
N-oxydiethylene-2-benzothiazole sulfenamide is widely used in the automotive sector, particularly in tire manufacturing, ensuring enhanced performance and longevity.
N-oxydiethylene-2-benzothiazole sulfenamide can act as a stabilizer or antioxidant in some plastic formulations, helping to prevent degradation due to heat or UV exposure.
CAS Number: 102-77-2
EC Number: 203-052-4
Molecular Formula: C11H12N2OS2
Molecular Weight: 252.36
Synonyms: 102-77-2, 2-(Morpholinothio)benzothiazole, 4-(Benzo[d]thiazol-2-ylthio)morpholine, Sulfenamide M, Morpholinylmercaptobenzothiazole, Santocure MOR, Sulfenax MOR, Vulcafor BSM, Vulkacit MOZ, NOBS Special, Usaf cy-7, AMAX, Accel NS, 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine, Meramide M, 2-(4-Morpholinothio)benzothiazole, Delac MOR, Morpholine, 4-(2-benzothiazolylthio)-, 2-(4-Morpholinylthio)benzothiazole, N-Oxydiethylenebenzothiazole-2-sulfenamide, 2-(4-Morpholinylmercapto)benzothiazole, N-Oxydiethylene-2-benzothiazylsulfenamide, 4-(2-Benzothiazolylthio)morpholine, 2-Benzothiazolesulfenemorpholide, N-(Oxydiethylene)benzothiazole-2-sulfenamide, Benzothiazolyl-2-sulfenmorpholide, Benzothiazole, 2-(4-morpholinylthio)-, 2-(4-Morpholino)thiobenzothiazole, 2-Benzothiazolylsulfenyl morpholine, 2-Morpholinothiobenzothiazole, BENZOTHIAZOLE, 2-(MORPHOLINOTHIO)-, 2-Benzothiazolyl N-morpholino sulfide, N-(Oxydiethylene)benzothiazylsulfenamide, 2-Benzothiazolylsulfenylmorpholine, 2-Benzothiazolesulfenamide, N-morpholinyl-, N-Oxydiethylene-2-benzothiazole sulfenamide, N-(Oxodiethylene)-2-benzothiazolesulfenamide, N,N-(Oxydiethylene)-2-benzothiazylsulfenamide, NSC 70078, N,N-(Oxydiethylene)benzothiazole-2-sulfenamide, 2-(morpholin-4-ylsulfanyl)-1,3-benzothiazole, NSC-70078, VCD7623F3K, (2-Morpholinothio)benzothiazole, DTXSID0021096, Morpholinylmercapto-benzo-thiazole, NSC70078, NCGC00042523-02, NCGC00042523-03, 2-(morpholin-4-ylthio)-1,3-benzothiazole, N-(Oxydiethylene)-2-benzothiazolesulfenamide, Vulcafor SSM, N,N-(Oxydiethylene)-2-benzothiazolesulfenamide, Cure-rite OBTS, DTXCID201096, Meramid M, CAS-102-77-2, CCRIS 4911, HSDB 2867, EINECS 203-052-4, BRN 0191684, UNII-VCD7623F3K, AI3-27134, Accelerator NC, 2-(Morpholinthio)-benzothiazole, 4-(2-Benzothiazolylthio)-morpholine, NOBS, OBTS, 2-(4-Morpholino)thiobenzothiazole [HSDB], EC 203-052-4, NCIOpen2_003384, SCHEMBL79658, 4-27-00-01868 (Beilstein Handbook Reference), MLS000055410, CHEMBL1530581, MHKLKWCYGIBEQF-UHFFFAOYSA-, 2-morpholinosulphenyl-benzothiazole, HMS1760H22, HMS2163A20, HMS3323A19, 2-(4-morpholinothio)-benzothiazole, 4-(2-benzothiazolylthio)-morpholin, Tox21_110976, 2-morpholin-4-ylsulfanylbenzothiazole, MFCD00022870, 2-Benzothiazolesulfenamide, N-morphol, AKOS001025507, Tox21_110976_1, DB14202, 2-(MORPHOLINOTHIO)-BENZOTHIAZOLE, WLN: T56 BN DSJ CS-AT6N DOTJ, BS-42257, N-Oxydiethylene-2-benzothiazolesulfenamide, SMR000066103, 2-(4-Morpholinylthio)-1,3-benzothiazole, CS-0201154, FT-0608683, M0532, NS00004147, E78169, 2-(4-Morpholinylsulfanyl)-1,3-benzothiazole, EN300-1726082, A896704, Q-200146, BRD-K97360717-001-07-6, Q27291760, Z56821717, InChI=1/C11H12N2OS2/c1-2-4-10-9(3-1)12-11(15-10)16-13-5-7-14-8-6-13/h1-4H,5-8H2
N-oxydiethylene-2-benzothiazole sulfenamide is a chemical compound used primarily in the rubber industry.
N-oxydiethylene-2-benzothiazole sulfenamide is recommended as a primary accelerator for natural and synthetic rubbers.
N-oxydiethylene-2-benzothiazole sulfenamide offers more processing safety than MBT, MBTS, BBTS, or CBTS.
N-oxydiethylene-2-benzothiazole sulfenamide can be compounded alone or in conjunction with many secondary accelerators.
This rubber vulcanization N-oxydiethylene-2-benzothiazole sulfenamide is used as a chemical in the rubber industry, especially in the production of synthetic rubber articles.
N-oxydiethylene-2-benzothiazole sulfenamideis contained in the “mercapto mix”.
As a corrosion inhibitor, N-oxydiethylene-2-benzothiazole sulfenamide can be found in cutting fluids or in releasing fluids in the pottery industry.
N-oxydiethylene-2-benzothiazole sulfenamide induces mainly delayed-type hypersensitivity, but a case of immediate-type hypersensitivity was reported in a dental assistant.
N-oxydiethylene-2-benzothiazole sulfenamide is a masterbatch and can be used in combination with a secondary accelerator.
N-oxydiethylene-2-benzothiazole sulfenamide is designed for thick cross-section articles where delayed scorch and rapid cure is required.
N-oxydiethylene-2-benzothiazole sulfenamide is suitable for injection molding.
N-oxydiethylene-2-benzothiazole sulfenamide is easy to handle polymer-bound dispersion providing better uniformity of mix at low temperature, upgrade plant safety and quality.
The recommended dosage is 0.5-3.5 phr depending on the length of time needed to prevent on-set of cures.
N-oxydiethylene-2-benzothiazole sulfenamide is a sealant that has been shown to be effective in vitro against malignant cells.
N-oxydiethylene-2-benzothiazole sulfenamidereacts with the cell nuclei and prevents the production of DNA by interfering with the formation of disulfide bonds.
In vivo studies have shown that N-oxydiethylene-2-benzothiazole sulfenamide is not absorbed into the bloodstream and can be used as an agent for sealing brain lesions.
This drug has also been shown to inhibit epidermal growth factor (EGF) and reduce glioma growth in animal models.
N-oxydiethylene-2-benzothiazole sulfenamide may also have antiangiogenic effects, which may account for its inhibition of EGF.
N-oxydiethylene-2-benzothiazole sulfenamide is an excellent delayed action accelerator.
N-oxydiethylene-2-benzothiazole sulfenamide alone or In combination with small quantities of booster accelerator is widely used in NR, SBR, NR-BR/SBR blends, NBR and other synthetic rubber based compounds used for the manufacture of auto tyres, tyre retreading materials, conveyor and power transmission beltings, rubber goods with thick cross sections, high loading rubber products, Intricately shaped rubber goods, rubber footwear, injection molded goods, cables and other miscellaneous molded and extruded rubber products.
N-oxydiethylene-2-benzothiazole sulfenamide react with silica and generate isopropyl alcohol as a result of rubber-DIPDIS-silica interactions.
Increasing the amount of N-oxydiethylene-2-benzothiazole sulfenamide in the system brings about a corresponding increase in silica-rubber coupling, resulting in enhancement of ΔTf−ΔTg modulus and tensile strength.
The vulcanizates containing 14 mmol N-oxydiethylene-2-benzothiazole sulfenamide and 35 phr of silica exhibit highest torque and tensile strength.
This is commensurate with the optimum loading derived from Lee’s method.
The synergistic system containing N-oxydiethylene-2-benzothiazole sulfenamide and N-oxydiethylene-2-benzothiazole sulfenamide provides a very useful combination of accelerators.
N-oxydiethylene-2-benzothiazole sulfenamide is widely used as a primary or secondary accelerator in the vulcanization of rubber.
N-oxydiethylene-2-benzothiazole sulfenamide helps to speed up the cross-linking process, improving the efficiency and quality of the final rubber product.
Provides excellent scorch safety (delayed onset of vulcanization), which allows for better control during the rubber molding process.
N-oxydiethylene-2-benzothiazole sulfenamide also contributes to good mechanical properties and aging resistance of the rubber.
N-oxydiethylene-2-benzothiazole sulfenamide acts as a sulfur donor in the vulcanization process.
N-oxydiethylene-2-benzothiazole sulfenamide aids in forming cross-links between rubber molecules, which enhances the elasticity, strength, and durability of the rubber.
N-oxydiethylene-2-benzothiazole sulfenamide is used in manufacturing tires, hoses, belts, seals, and various molded and extruded rubber products.
N-oxydiethylene-2-benzothiazole sulfenamide can stabilize the rubber compound, improving its thermal and oxidative stability.
This leads to longer-lasting rubber products that can withstand harsh environmental conditions.
Employed in products that require high resistance to heat and oxidation, such as automotive components and industrial rubber goods.
N-oxydiethylene-2-benzothiazole sulfenamide should be handled with care, following safety guidelines to avoid exposure.
N-oxydiethylene-2-benzothiazole sulfenamide can cause irritation to the skin and eyes, and prolonged exposure may lead to more severe health effects.
N-oxydiethylene-2-benzothiazole sulfenamide is subject to regulatory standards to ensure safe usage in manufacturing processes.
Proper storage and disposal practices are essential to prevent environmental contamination.
As with many industrial chemicals, the environmental impact of N-oxydiethylene-2-benzothiazole sulfenamide should be considered.
Efforts are often made to minimize its release into the environment and to use N-oxydiethylene-2-benzothiazole sulfenamidein a manner that reduces potential ecological harm.
Often included in various rubber compounds used in the automotive, aerospace, and consumer goods industries.
Ongoing research aims to develop more efficient and environmentally friendly accelerators and vulcanizing agents.
N-oxydiethylene-2-benzothiazole sulfenamide continues to be an area of interest due to its effectiveness and versatility in rubber processing.
This rubber vulcanization N-oxydiethylene-2-benzothiazole sulfenamide belongs to the mercaptobenzothiazole-sulfenamide group.
N-oxydiethylene-2-benzothiazole sulfenamide is used as a chemical in the rubber industry, especially in the production of synthetic rubber articles.
N-oxydiethylene-2-benzothiazole sulfenamide is contained in “mercapto mix.” As a corrosion inhibitor, N-oxydiethylene-2-benzothiazole sulfenamidecan be found in cutting fluids or in releasing fluids in the pottery industry.
N-oxydiethylene-2-benzothiazole sulfenamide induces mainly delayed-type hypersensitivity, but a case of immediate-type hypersensitivity was reported in a dental assistant.
N-oxydiethylene-2-benzothiazole sulfenamide serves as an accelerator in the vulcanization of rubber.
This process cross-links the polymer chains in rubber, enhancing N-oxydiethylene-2-benzothiazole sulfenamide’s elasticity, durability, and heat resistance.
Provides a good balance of processing safety (scorch delay) and high cure activity. This allows for better control during rubber manufacturing.
Commonly used in the production of tires, belts, hoses, gaskets, and other rubber goods requiring improved mechanical properties.
Acts as a sulfur donor in the vulcanization process, aiding in the formation of cross-links within the rubber matrix.
This enhances the physical properties of the rubber, making N-oxydiethylene-2-benzothiazole sulfenamidemore durable and heat-resistant.
Essential in high-performance rubber products like automotive tires, industrial belts, and heavy-duty hoses.
N-oxydiethylene-2-benzothiazole sulfenamide enhances the thermal and oxidative stability of rubber compounds.
N-oxydiethylene-2-benzothiazole sulfenamide helps the rubber maintain its properties under harsh environmental conditions.
Employed in products that require prolonged exposure to heat, oxygen, and other degrading conditions.
N-oxydiethylene-2-benzothiazole sulfenamide should be handled with care.
N-oxydiethylene-2-benzothiazole sulfenamide can cause skin and eye irritation, and prolonged exposure may lead to more severe health effects.
Appropriate personal protective equipment (PPE) such as gloves and goggles should be used when handling this chemical.
Store in a cool, dry place, away from direct sunlight and moisture.
Containers should be tightly sealed to prevent contamination and degradation.
Complies with various safety and environmental regulations to ensure safe use in industrial applications.
Care should be taken to minimize the environmental release of N-oxydiethylene-2-benzothiazole sulfenamide.
Although N-oxydiethylene-2-benzothiazole sulfenamideis an effective chemical in industrial applications, efforts are made to reduce its ecological footprint through proper disposal and recycling practices.
Known under several trade names such as Vulcafor SSM, Cure-rite N-oxydiethylene-2-benzothiazole sulfenamide, and Santocure MOR.
Available from major chemical suppliers like Sigma-Aldrich, Alfa Aesar, and various industrial chemical distributors.
Ongoing research focuses on developing more efficient and environmentally friendly accelerators and vulcanizing agents.
N-oxydiethylene-2-benzothiazole sulfenamide remains a significant area of interest due to its effectiveness in rubber processing and potential for further enhancements.
Uses of N-oxydiethylene-2-benzothiazole sulfenamide:
N-oxydiethylene-2-benzothiazole sulfenamide is recommended for applications where extended processing safety is required.
N-oxydiethylene-2-benzothiazole sulfenamide is particularly useful for thick cross section articles where delayed scorch and rapid cure completion are a must.
Typical dosages range from 0.5 to 3.5 PHR depending on the length of timed needed to prevent on-set of cure.
N-oxydiethylene-2-benzothiazole sulfenamide provides an effective compounding tool to improve bin stability.
N-oxydiethylene-2-benzothiazole sulfenamide’s long scorch delay is also advantageous in injection molding allowing the safe use of high injection temperatures.
N-oxydiethylene-2-benzothiazole sulfenamide accelerates the vulcanization of rubber, improving its strength, elasticity, and resistance to wear and aging.
This is especially important in tire manufacturing.
N-oxydiethylene-2-benzothiazole sulfenamide can act as a stabilizer or antioxidant in some plastic formulations, helping to prevent degradation due to heat or UV exposure.
In adhesive formulations, N-oxydiethylene-2-benzothiazole sulfenamide can sometimes be used to improve the bonding strength and durability of rubber-based adhesives.
N-oxydiethylene-2-benzothiazole sulfenamide is extensively used in the automotive sector, particularly in the production of tires and rubber components for vehicles.
N-oxydiethylene-2-benzothiazole sulfenamide’s role in accelerating vulcanization ensures that tires and other rubber parts maintain their structural integrity and performance under diverse driving conditions.
Beyond tires, N-oxydiethylene-2-benzothiazole sulfenamide is employed in manufacturing various industrial rubber products such as conveyor belts, hoses, seals, and gaskets.
These products require robust mechanical properties and resistance to environmental factors, which N-oxydiethylene-2-benzothiazole sulfenamide helps to achieve through accelerated vulcanization.
In the footwear industry, N-oxydiethylene-2-benzothiazole sulfenamide can be used as an accelerator in rubber outsoles and other components of shoes and boots.
N-oxydiethylene-2-benzothiazole sulfenamide ensures that these components are durable and capable of withstanding repeated wear and tear.
N-oxydiethylene-2-benzothiazole sulfenamide finds application in the production of sporting goods such as balls (e.g., soccer balls, basketballs) and equipment (e.g., grips, handles).
N-oxydiethylene-2-benzothiazole sulfenamide’s role in enhancing rubber properties ensures that these products maintain their shape and performance over prolonged use.
N-oxydiethylene-2-benzothiazole sulfenamide can be incorporated into construction materials where rubber is used, such as seals, gaskets, and insulation materials.
N-oxydiethylene-2-benzothiazole sulfenamide’s ability to improve rubber’s resilience and longevity contributes to the durability of these construction components.
N-oxydiethylene-2-benzothiazole sulfenamide may also find niche applications in other industries where rubber or plastic products require enhanced durability and performance, such as in the manufacture of industrial belts, damping products, and electrical insulation materials.
N-oxydiethylene-2-benzothiazole sulfenamide can be used in recycled rubber products to improve their mechanical properties and extend their service life.
This is particularly important in sustainable manufacturing practices where recycled rubber is utilized.
N-oxydiethylene-2-benzothiazole sulfenamide can be incorporated into rubber compounds used for wire and cable insulation.
N-oxydiethylene-2-benzothiazole sulfenamide helps in achieving the necessary mechanical strength, flexibility, and thermal stability required for these applications.
N-oxydiethylene-2-benzothiazole sulfenamide is sometimes used in the production of rubber components for medical devices where resistance to aging and sterilization processes is crucial.
N-oxydiethylene-2-benzothiazole sulfenamide ensures that these components maintain their integrity and functionality over time.
N-oxydiethylene-2-benzothiazole sulfenamide may find use in agricultural applications such as in the production of rubber-based materials used in machinery parts, conveyor belts for agricultural processes, and other equipment requiring durability and resistance to environmental conditions.
N-oxydiethylene-2-benzothiazole sulfenamide can be present in various consumer goods where rubber components are used, including household appliances, furniture, and consumer electronics.
N-oxydiethylene-2-benzothiazole sulfenamide’s role in enhancing rubber properties contributes to the reliability and longevity of these products.
While N-oxydiethylene-2-benzothiazole sulfenamide provides valuable benefits in terms of enhancing material properties, N-oxydiethylene-2-benzothiazole sulfenamide’s use requires careful consideration of environmental and health impacts.
Proper handling, disposal, and regulatory compliance are important aspects to manage in industrial applications.
Applications of N-oxydiethylene-2-benzothiazole sulfenamide:
N-oxydiethylene-2-benzothiazole sulfenamide is a vulcanizing accelerator with delayed reaction and short cure time.
N-oxydiethylene-2-benzothiazole sulfenamide is widely used in NR, IR, SBR, NBR and EPDM.
N-oxydiethylene-2-benzothiazole sulfenamide can be used alone or with other vulcanization accelerators such as thiurams, guanidines and dithiocarbamates to improve activity.
N-oxydiethylene-2-benzothiazole sulfenamide has high anti-scorching qualities and a processing safety.
N-oxydiethylene-2-benzothiazole sulfenamide is used in the manufacture of tires, rubber tubes, rubber footwear and hoses.
N-oxydiethylene-2-benzothiazole sulfenamide is especially suitable for synthetic rubber mixed with fine furnace carbon black.
N-oxydiethylene-2-benzothiazole sulfenamide is soluble in acetone organic liquids, including fats and oils of ether.
N-oxydiethylene-2-benzothiazole sulfenamide is insoluble in water.
N-oxydiethylene-2-benzothiazole sulfenamide is regulated for use under the following sections of FDA 21 CFR: 177.2600 – Rubber Articles Intended for Repeated Use in Food Contact.
N-oxydiethylene-2-benzothiazole sulfenamide is recommended for applications where extended processing safety is required.
N-oxydiethylene-2-benzothiazole sulfenamide is particularly useful for thick cross section articles where delayed scorch and rapid cure completion are a must.
Typical dosages range from 0.5 to 3.5 PHR depending on the length of timed needed to prevent on-set of cure.
N-oxydiethylene-2-benzothiazole sulfenamide provides an effective compounding tool to improve bin stability.
N-oxydiethylene-2-benzothiazole sulfenamides long scorch delay is also advantageous in injection molding allowing the safe use of high injection temperatures.
Scientific Research Applications:
Rubber vulcanization:
N-oxydiethylene-2-benzothiazole sulfenamide is a well-known rubber accelerator, meaning it speeds up the vulcanization process of rubber.
This process strengthens the rubber and improves N-oxydiethylene-2-benzothiazole sulfenamide’s elasticity and durability.
Studies have shown that N-oxydiethylene-2-benzothiazole sulfenamide can effectively enhance the vulcanization rate and improve the mechanical properties of rubber compounds.
Antimicrobial activity:
Research suggests that N-oxydiethylene-2-benzothiazole sulfenamide exhibits antimicrobial activity against various bacteria and fungi.
Studies have found that N-oxydiethylene-2-benzothiazole sulfenamidecan inhibit the growth of some pathogenic bacteria, including Staphylococcus aureus and Escherichia coli.
Corrosion inhibition:
N-oxydiethylene-2-benzothiazole sulfenamide has been investigated for its potential as a corrosion inhibitor for metals.
Studies have shown that N-oxydiethylene-2-benzothiazole sulfenamidecan effectively inhibit the corrosion of mild steel in acidic media.
Other potential applications:
N-oxydiethylene-2-benzothiazole sulfenamide is also being explored for various other potential applications in scientific research, including:
As a flame retardant
As an anti-wear additive in lubricants
As a precursor for the synthesis of other functional molecules
Applications in Industry:
Automotive:
N-oxydiethylene-2-benzothiazole sulfenamideis used in the manufacture of tires, ensuring enhanced performance and longevity.
Industrial Goods:
Utilized in the production of conveyor belts, hoses, seals, gaskets, and other rubber goods requiring high mechanical strength and durability.
Construction:
Helps in producing weather-resistant rubber materials for use in various construction applications.
Advantages of N-oxydiethylene-2-benzothiazole sulfenamide:
Scorch Resistance:
Provides good scorch resistance, ensuring that the rubber compound does not prematurely cure during processing.
Curing Speed:
Promotes a faster vulcanization process, leading to improved production efficiency.
Mechanical Properties:
Enhances the tensile strength, tear resistance, and abrasion resistance of the final rubber products.
Molecular Structure Analysis of N-oxydiethylene-2-benzothiazole sulfenamide:
Cleavage of β-Keto Esters:
2-(Morpholinothio)benzothiazole reacts with β-keto esters in refluxing alcohols to afford α-(2-benzothiazolylthio)alkanoates.
This reaction proceeds through a sulfenylating cleavage mechanism, which can also be applied to α-methoxycarbonylcycloalkanones, resulting in ω-alkoxycarbonyl- and/or ω-carbamoyl-α-(2-benzothiazolylthio)alkanoates.
Synthesis of 2-Substituted 2-Cyclopentenones:
A multi-step synthesis utilizes N-oxydiethylene-2-benzothiazole sulfenamide to access valuable 2-substituted 2-cyclopentenones, precursors to jasmonoids.
The reaction sequence involves:
Reaction of cyclopentanone with N-oxydiethylene-2-benzothiazole sulfenamide to yield 2-(2-benzothiazolylthio)cyclopentanone.
Alkylation of the intermediate with an alkyl bromide in the presence of potassium carbonate and potassium iodide in acetone.
Removal of the 2-mercaptobenzothiazole group via thermolysis in benzene with p-toluenesulfonic acid (p-TsOH) at 140 °C.
Action Mechanism of N-oxydiethylene-2-benzothiazole sulfenamide:
In sulfur vulcanization, N-oxydiethylene-2-benzothiazole sulfenamide acts as a delayed-action accelerator.
N-oxydiethylene-2-benzothiazole sulfenamides mechanism involves several steps:
Formation of Active Sulfurating Agents:
N-oxydiethylene-2-benzothiazole sulfenamide reacts with sulfur in the presence of zinc oxide and fatty acids to generate highly reactive sulfurating agents.
Crosslinking Rubber Molecules:
These sulfurating agents then interact with the double bonds in rubber molecules, forming sulfur bridges (crosslinks) between them.
Network Formation:
This crosslinking process continues, leading to the development of a three-dimensional network structure within the rubber material, resulting in improved elasticity, strength, and other desirable properties.
Handling And Storage of N-oxydiethylene-2-benzothiazole sulfenamide:
Storage:
Material should be stored at a low temperature and away from heat and excess moisture, to avoid degradation.
The maximum recommended storage life is 8 months -1 year when stored under normal conditions.
Precautions for safe handling:
Avoid inhalation of vapour or mist.
Conditions for safe storage, including any incompatibilities:
Keep container tightly closed in a dry and well-ventilated place.
Containers which are opened must be carefully resealed and kept upright to prevent leakage.
Storage class (TRGS 510): 8A: Combustible, corrosive hazardous materials
Stability And Reactivity of N-oxydiethylene-2-benzothiazole sulfenamide:
Chemical stability:
Stable under recommended storage conditions.
Incompatible materials:
Strong oxidizing agents:
Hazardous decomposition products:
Hazardous decomposition products formed under fire conditions.
Carbon oxides, Nitrogen oxides (NOx), Hydrogen chloride gas.
Safety Profile of N-oxydiethylene-2-benzothiazole sulfenamide:
When heated to decomposition N-oxydiethylene-2-benzothiazole sulfenamideemits very toxic fum.
N-oxydiethylene-2-benzothiazole sulfenamide can cause irritation to the skin and eyes upon direct contact.
This irritation can range from mild to severe depending on the concentration and duration of exposure.
Prolonged or repeated inhalation of N-oxydiethylene-2-benzothiazole sulfenamide dust or vapors may lead to respiratory sensitization, causing respiratory tract irritation or allergic reactions in some individuals.
N-oxydiethylene-2-benzothiazole sulfenamide has been reported to cause allergic dermatitis in individuals sensitized to the chemical.
This can manifest as skin rashes, itching, and other allergic skin reactions upon contact.
First Aid Measures of N-oxydiethylene-2-benzothiazole sulfenamide:
General advice:
Consult a physician.
Show this safety data sheet to the doctor in attendance.
Move out of dangerous area:
If inhaled:
If breathed in, move person into fresh air.
If not breathing, give artificial respiration.
Consult a physician.
In case of skin contact:
Take off contaminated clothing and shoes immediately.
Wash off with soap and plenty of water.
Consult a physician.
In case of eye contact:
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Continue rinsing eyes during transport to hospital.
If swallowed:
Do NOT induce vomiting.
Never give anything by mouth to an unconscious person.
Rinse mouth with water.
Consult a physician.
Firefighting Measures of N-oxydiethylene-2-benzothiazole sulfenamide:
Suitable extinguishing media:
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture:
Carbon oxides, Nitrogen oxides (NOx), Hydrogen chloride gas
Advice for firefighters:
Wear self-contained breathing apparatus for firefighting if necessary.
Accidental Release Measures of N-oxydiethylene-2-benzothiazole sulfenamide:
Personal precautions, protective equipment and emergency procedures:
Use personal protective equipment.
Avoid breathing vapours, mist or gas.
Evacuate personnel to safe areas.
Environmental precautions:
Prevent further leakage or spillage if safe to do so.
Do not let product enter drains.
Discharge into the environment must be avoided.
Methods and materials for containment and cleaning up:
Soak up with inert absorbent material and dispose of as hazardous waste.
Keep in suitable, closed containers for disposal.
Exposure Controls/Personal Protection of N-oxydiethylene-2-benzothiazole sulfenamide:
Components with workplace control parameters:
Contains no substances with occupational exposure limit values.
Exposure controls:
Appropriate engineering controls:
Handle in accordance with good industrial hygiene and safety practice.
Wash hands before breaks and at the end of workday.
Personal protective equipment:
Eye/face protection:
Tightly fitting safety goggles.
Faceshield (8-inch minimum).
Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection:
Handle with gloves.
Gloves must be inspected prior to use.
Use proper glove removal technique (without touching glove’s outer surface) to avoid skin contact with this product.
Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
Full contact:
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 480 min
Material tested:Dermatril (KCL 740 / Aldrich Z677272, Size M)
Splash contact:
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 480 min
Material tested:Dermatril (KCL 740 / Aldrich Z677272, Size M)
It should not be construed as offering an approval for any specific use scenario.
Body Protection:
Complete suit protecting against chemicals, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection:
Where risk assessment shows air-purifying respirators are appropriate use a fullface respirator with multi-purpose combination (US) or type ABEK (EN 14387) respirator cartridges as a backup to engineering controls.
If the respirator is the sole means of protection, use a full-face supplied air respirator.
Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Control of environmental exposure:
Prevent further leakage or spillage if safe to do so.
Do not let product enter drains.
Discharge into the environment must be avoided.
Identifiers of N-oxydiethylene-2-benzothiazole sulfenamide:
CAS Number: 102-77-2 (note: this identifier can vary; please verify with specific references)
EC Number (EINECS): 203-052-4
UN Number: Typically not classified under a specific UN number
InChI: InChI=1S/C13H16N2O2S2/c1-2-17-15(18-3-4-16)13-11-6-5-7-12(13)14-10-8-9-19-10/h5-9H,2-4H2,1H3
InChI Key: QEYKXPYILRWIQR-UHFFFAOYSA-N
SMILES: CC1=CC2=C(C=C1)N=C(S2)S(=O)(=O)OCCOCC
PubChem CID: 14782
ChemSpider ID: 14082
CAS Number: 102-77-2
Molecular Formula: C11H12N2OS2
Molecular Weight: 252.36
EC Number: 203-052-4
Properties of N-oxydiethylene-2-benzothiazole sulfenamide:
Melting point: 78-80°C
Boiling point: 413.1±55.0 °C(Predicted)
Density: 1.34-1.40
vapor pressure: 0.001Pa at 25℃
refractive index: 1.5650 (estimate)
storage temp.: Sealed in dry,2-8°C
solubility: Acetone (Slightly, Heated, Sonicated), Chloroform (Slightly)
form: Solid
pka: 1.05±0.10(Predicted)
color: White to Pale Yellow
Odor: buff to brn. flakes, sweet odor
LogP: 3.4 at 25℃ and pH7
Dissociation constant: -6.82-2.65 at 25℃
Appearance: Light yellow granules or crystals
Odour: Mild Amine
Specific Gravity: 1.40 at 25°C
Density: 1.34 – 1.40 g/cm3
Bulk Density: 1360 kg/m3
Solubility in water: INSOLUBLE
pH: Not applicable
Other Solubility: Soluble in acetone organic liquids, including fats and oils of ether
Boiling point: Not determined
Melting Point: 80°C
Molecular Weight: 253.35
Molecular Formula: C11H12N2S2O
Melting point: 78-80°C
Boiling point: 413.1±55.0 °C(Predicted)
Density: 1.34-1.40
Vapor pressure: 0.001Pa at 25℃
Refractive index: 1.5650 (estimate)
Storage temp.: Sealed in dry,2-8°C
Solubility: Acetone (Slightly, Heated, Sonicated), Chloroform (Slightly)
Form: Solid
pka: 1.05±0.10(Predicted)
Color: White to Pale Yellow
Odor: buff to brn. flakes, sweet odor
LogP: 3.4 at 25℃ and pH7
Dissociation constant: -6.82-2.65 at 25℃
CAS DataBase Reference: 102-77-2(CAS DataBase Reference)
NIST Chemistry Reference: N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) (102-77-2)
EPA Substance Registry System: N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) (102-77-2)
Molecular Weight: 252.4 g/mol
XLogP3-AA: 2.7
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 5
Rotatable Bond Count: 2
Exact Mass: 252.03910536 g/mol
Monoisotopic Mass: 252.03910536 g/mol
Topological Polar Surface Area: 78.9Ų
Heavy Atom Count: 16
Complexity: 236
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes