2-(MORPHOLINOTHIO)-BENZOTHIAZOLE)
2-(morpholinothio)-benzothiazole) is a primary accelerator for natural and synthetic rubbers, offering more processing safety than other accelerators like MBT, MBTS, BBTS, or CBTS.
2-(morpholinothio)-benzothiazole) provides excellent scorch safety, enhancing the elasticity, strength, and durability of rubber products such as tires, hoses, belts, seals, and various molded and extruded items.
2-(morpholinothio)-benzothiazole) is a versatile vulcanization accelerator that enhances rubber’s thermal and oxidative stability, making it ideal for demanding applications like tires and industrial belts.
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
2-(morpholinothio)-benzothiazole) is a chemical compound used primarily in the rubber industry.
2-(morpholinothio)-benzothiazole) is recommended as a primary accelerator for natural and synthetic rubbers.
2-(morpholinothio)-benzothiazole) offers more processing safety than MBT, MBTS, BBTS, or CBTS.
2-(morpholinothio)-benzothiazole) can be compounded alone or in conjunction with many secondary accelerators.
This rubber vulcanization 2-(morpholinothio)-benzothiazole) is used as a chemical in the rubber industry, especially in the production of synthetic rubber articles.
2-(morpholinothio)-benzothiazole)is contained in the “mercapto mix”.
As a corrosion inhibitor, 2-(morpholinothio)-benzothiazole) can be found in cutting fluids or in releasing fluids in the pottery industry.
2-(morpholinothio)-benzothiazole) induces mainly delayed-type hypersensitivity, but a case of immediate-type hypersensitivity was reported in a dental assistant.
2-(morpholinothio)-benzothiazole) is a masterbatch and can be used in combination with a secondary accelerator.
2-(morpholinothio)-benzothiazole) is designed for thick cross-section articles where delayed scorch and rapid cure is required.
2-(morpholinothio)-benzothiazole) is suitable for injection molding.
2-(morpholinothio)-benzothiazole) 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.
2-(morpholinothio)-benzothiazole) is a sealant that has been shown to be effective in vitro against malignant cells.
2-(morpholinothio)-benzothiazole)reacts with the cell nuclei and prevents the production of DNA by interfering with the formation of disulfide bonds.
In vivo studies have shown that 2-(morpholinothio)-benzothiazole) 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.
2-(morpholinothio)-benzothiazole) may also have antiangiogenic effects, which may account for its inhibition of EGF.
2-(morpholinothio)-benzothiazole) is an excellent delayed action accelerator.
2-(morpholinothio)-benzothiazole) 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.
2-(morpholinothio)-benzothiazole) react with silica and generate isopropyl alcohol as a result of rubber-DIPDIS-silica interactions.
Increasing the amount of 2-(morpholinothio)-benzothiazole) 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 2-(morpholinothio)-benzothiazole) 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 2-(morpholinothio)-benzothiazole) and 2-(morpholinothio)-benzothiazole) provides a very useful combination of accelerators.
2-(morpholinothio)-benzothiazole) is widely used as a primary or secondary accelerator in the vulcanization of rubber.
2-(morpholinothio)-benzothiazole) 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.
2-(morpholinothio)-benzothiazole) also contributes to good mechanical properties and aging resistance of the rubber.
2-(morpholinothio)-benzothiazole) acts as a sulfur donor in the vulcanization process.
2-(morpholinothio)-benzothiazole) aids in forming cross-links between rubber molecules, which enhances the elasticity, strength, and durability of the rubber.
2-(morpholinothio)-benzothiazole) is used in manufacturing tires, hoses, belts, seals, and various molded and extruded rubber products.
2-(morpholinothio)-benzothiazole) 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.
2-(morpholinothio)-benzothiazole) should be handled with care, following safety guidelines to avoid exposure.
2-(morpholinothio)-benzothiazole) can cause irritation to the skin and eyes, and prolonged exposure may lead to more severe health effects.
2-(morpholinothio)-benzothiazole) 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 2-(morpholinothio)-benzothiazole) should be considered.
Efforts are often made to minimize its release into the environment and to use 2-(morpholinothio)-benzothiazole)in 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.
2-(morpholinothio)-benzothiazole) continues to be an area of interest due to its effectiveness and versatility in rubber processing.
This rubber vulcanization 2-(morpholinothio)-benzothiazole) belongs to the mercaptobenzothiazole-sulfenamide group.
2-(morpholinothio)-benzothiazole) is used as a chemical in the rubber industry, especially in the production of synthetic rubber articles.
2-(morpholinothio)-benzothiazole) is contained in “mercapto mix.” As a corrosion inhibitor, 2-(morpholinothio)-benzothiazole)can be found in cutting fluids or in releasing fluids in the pottery industry.
2-(morpholinothio)-benzothiazole) induces mainly delayed-type hypersensitivity, but a case of immediate-type hypersensitivity was reported in a dental assistant.
2-(morpholinothio)-benzothiazole) serves as an accelerator in the vulcanization of rubber.
This process cross-links the polymer chains in rubber, enhancing 2-(morpholinothio)-benzothiazole)’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 2-(morpholinothio)-benzothiazole)more durable and heat-resistant.
Essential in high-performance rubber products like automotive tires, industrial belts, and heavy-duty hoses.
2-(morpholinothio)-benzothiazole) enhances the thermal and oxidative stability of rubber compounds.
2-(morpholinothio)-benzothiazole) helps the rubber maintain its properties under harsh environmental conditions.
Employed in products that require prolonged exposure to heat, oxygen, and other degrading conditions.
2-(morpholinothio)-benzothiazole) should be handled with care.
2-(morpholinothio)-benzothiazole) 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 2-(morpholinothio)-benzothiazole).
Although 2-(morpholinothio)-benzothiazole)is 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 2-(morpholinothio)-benzothiazole), 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.
2-(morpholinothio)-benzothiazole) remains a significant area of interest due to its effectiveness in rubber processing and potential for further enhancements.
Uses of 2-(morpholinothio)-benzothiazole):
2-(morpholinothio)-benzothiazole) is recommended for applications where extended processing safety is required.
2-(morpholinothio)-benzothiazole) 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.
2-(morpholinothio)-benzothiazole) provides an effective compounding tool to improve bin stability.
2-(morpholinothio)-benzothiazole)’s long scorch delay is also advantageous in injection molding allowing the safe use of high injection temperatures.
2-(morpholinothio)-benzothiazole) accelerates the vulcanization of rubber, improving its strength, elasticity, and resistance to wear and aging.
This is especially important in tire manufacturing.
2-(morpholinothio)-benzothiazole) can act as a stabilizer or antioxidant in some plastic formulations, helping to prevent degradation due to heat or UV exposure.
In adhesive formulations, 2-(morpholinothio)-benzothiazole) can sometimes be used to improve the bonding strength and durability of rubber-based adhesives.
2-(morpholinothio)-benzothiazole) is extensively used in the automotive sector, particularly in the production of tires and rubber components for vehicles.
2-(morpholinothio)-benzothiazole)’s role in accelerating vulcanization ensures that tires and other rubber parts maintain their structural integrity and performance under diverse driving conditions.
Beyond tires, 2-(morpholinothio)-benzothiazole) 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 2-(morpholinothio)-benzothiazole) helps to achieve through accelerated vulcanization.
In the footwear industry, 2-(morpholinothio)-benzothiazole) can be used as an accelerator in rubber outsoles and other components of shoes and boots.
2-(morpholinothio)-benzothiazole) ensures that these components are durable and capable of withstanding repeated wear and tear.
2-(morpholinothio)-benzothiazole) finds application in the production of sporting goods such as balls (e.g., soccer balls, basketballs) and equipment (e.g., grips, handles).
2-(morpholinothio)-benzothiazole)’s role in enhancing rubber properties ensures that these products maintain their shape and performance over prolonged use.
2-(morpholinothio)-benzothiazole) can be incorporated into construction materials where rubber is used, such as seals, gaskets, and insulation materials.
2-(morpholinothio)-benzothiazole)’s ability to improve rubber’s resilience and longevity contributes to the durability of these construction components.
2-(morpholinothio)-benzothiazole) 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.
2-(morpholinothio)-benzothiazole) 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.
2-(morpholinothio)-benzothiazole) can be incorporated into rubber compounds used for wire and cable insulation.
2-(morpholinothio)-benzothiazole) helps in achieving the necessary mechanical strength, flexibility, and thermal stability required for these applications.
2-(morpholinothio)-benzothiazole) is sometimes used in the production of rubber components for medical devices where resistance to aging and sterilization processes is crucial.
2-(morpholinothio)-benzothiazole) ensures that these components maintain their integrity and functionality over time.
2-(morpholinothio)-benzothiazole) 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.
2-(morpholinothio)-benzothiazole) can be present in various consumer goods where rubber components are used, including household appliances, furniture, and consumer electronics.
2-(morpholinothio)-benzothiazole)’s role in enhancing rubber properties contributes to the reliability and longevity of these products.
While 2-(morpholinothio)-benzothiazole) provides valuable benefits in terms of enhancing material properties, 2-(morpholinothio)-benzothiazole)’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 2-(morpholinothio)-benzothiazole):
2-(morpholinothio)-benzothiazole) is a vulcanizing accelerator with delayed reaction and short cure time.
2-(morpholinothio)-benzothiazole) is widely used in NR, IR, SBR, NBR and EPDM.
2-(morpholinothio)-benzothiazole) can be used alone or with other vulcanization accelerators such as thiurams, guanidines and dithiocarbamates to improve activity.
2-(morpholinothio)-benzothiazole) has high anti-scorching qualities and a processing safety.
2-(morpholinothio)-benzothiazole) is used in the manufacture of tires, rubber tubes, rubber footwear and hoses.
2-(morpholinothio)-benzothiazole) is especially suitable for synthetic rubber mixed with fine furnace carbon black.
2-(morpholinothio)-benzothiazole) is soluble in acetone organic liquids, including fats and oils of ether.
2-(morpholinothio)-benzothiazole) is insoluble in water.
2-(morpholinothio)-benzothiazole) is regulated for use under the following sections of FDA 21 CFR: 177.2600 – Rubber Articles Intended for Repeated Use in Food Contact.
2-(morpholinothio)-benzothiazole) is recommended for applications where extended processing safety is required.
2-(morpholinothio)-benzothiazole) 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.
2-(morpholinothio)-benzothiazole) provides an effective compounding tool to improve bin stability.
2-(morpholinothio)-benzothiazole)s long scorch delay is also advantageous in injection molding allowing the safe use of high injection temperatures.
Scientific Research Applications:
Rubber vulcanization:
2-(morpholinothio)-benzothiazole) is a well-known rubber accelerator, meaning it speeds up the vulcanization process of rubber.
This process strengthens the rubber and improves 2-(morpholinothio)-benzothiazole)’s elasticity and durability.
Studies have shown that 2-(morpholinothio)-benzothiazole) can effectively enhance the vulcanization rate and improve the mechanical properties of rubber compounds.
Antimicrobial activity:
Research suggests that 2-(morpholinothio)-benzothiazole) exhibits antimicrobial activity against various bacteria and fungi.
Studies have found that 2-(morpholinothio)-benzothiazole)can inhibit the growth of some pathogenic bacteria, including Staphylococcus aureus and Escherichia coli.
Corrosion inhibition:
2-(morpholinothio)-benzothiazole) has been investigated for its potential as a corrosion inhibitor for metals.
Studies have shown that 2-(morpholinothio)-benzothiazole)can effectively inhibit the corrosion of mild steel in acidic media.
Other potential applications:
2-(morpholinothio)-benzothiazole) 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:
2-(morpholinothio)-benzothiazole)is 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 2-(morpholinothio)-benzothiazole):
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 2-(morpholinothio)-benzothiazole):
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 2-(morpholinothio)-benzothiazole) to access valuable 2-substituted 2-cyclopentenones, precursors to jasmonoids.
The reaction sequence involves:
Reaction of cyclopentanone with 2-(morpholinothio)-benzothiazole) 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 2-(morpholinothio)-benzothiazole):
In sulfur vulcanization, 2-(morpholinothio)-benzothiazole) acts as a delayed-action accelerator.
2-(morpholinothio)-benzothiazole)s mechanism involves several steps:
Formation of Active Sulfurating Agents:
2-(morpholinothio)-benzothiazole) 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 2-(morpholinothio)-benzothiazole):
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 2-(morpholinothio)-benzothiazole):
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 2-(morpholinothio)-benzothiazole):
When heated to decomposition 2-(morpholinothio)-benzothiazole)emits very toxic fum.
2-(morpholinothio)-benzothiazole) 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 2-(morpholinothio)-benzothiazole) dust or vapors may lead to respiratory sensitization, causing respiratory tract irritation or allergic reactions in some individuals.
2-(morpholinothio)-benzothiazole) 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 2-(morpholinothio)-benzothiazole):
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 2-(morpholinothio)-benzothiazole):
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 2-(morpholinothio)-benzothiazole):
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 2-(morpholinothio)-benzothiazole):
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 2-(morpholinothio)-benzothiazole):
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 2-(morpholinothio)-benzothiazole):
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: 2-(morpholinothio)-benzothiazole) (OBTS) (102-77-2)
EPA Substance Registry System: 2-(morpholinothio)-benzothiazole) (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