N,N-DIMETHYLUREA
N,N-Dimethylurea is a urea derivative used primarily as an intermediate in organic synthesis, including the production of pharmaceuticals, herbicides, and formaldehyde-free textile finishing agents.
In the textile processing industry, N,N-Dimethylurea is utilized to create formaldehyde-free easy-care finishing agents, contributing to the development of environmentally friendly textile treatments.
N,N-Dimethylurea, crystalline powder with low toxicity and is also employed in the synthesis of caffeine and other chemicals, showcasing its versatility in various industrial applications.
CAS number: 96-31-1
EC number: 202-498-7
Chemical Formula: CH₃NHCONHCH₃
Molar Mass: 88.11 g/mol
Synonyms: N,N′-Dimethylurea, DMU, 1,3-Dimethylurea, 1,3-DIMETHYLUREA, N,N’-Dimethylurea, 96-31-1, sym-Dimethylurea, Urea, N,N’-dimethyl-, Symmetric dimethylurea, Urea, 1,3-dimethyl-, N,N’-Dimethylharnstoff, 1,3-Dimethyl urea, NSC 14910, BRN 1740672, AI3-24386, MFCD00008286, WAM6DR9I4X, DMU, DTXSID5025156, CHEBI:80472, Urea,3-dimethyl-, Urea,N’-dimethyl-, NSC-14910, 1,3-Dimethylurea, 98%, WLN: 1MVM1, CCRIS 2509, HSDB 3423, EINECS 202-498-7, UNII-WAM6DR9I4X, Dimethylharnstoff, 1.3-Dimethylurea, N,N-Dimethyl-Urea, 1,3 dimethyl urea, N,N’-dimethyl urea, 1,1′-Dimethylurea, 1,3-Dimethylcarbamide, bmse000248, EC 202-498-7, UREA,1,3-DIMETHYL, (CH3NH)2CO, DIMETHYL UREA [INCI], DIMETHYLUREA, N,N’-, N,N’-Dimethylurea, ~98%, DTXCID605156, CHEMBL1234380, 1,3-DIMETHYLUREA [HSDB], NSC14910, NSC24823, Tox21_200794, 1,3-Dimethylurea;N,N’-Dimethylurea, NSC-24823, AKOS000120912, CS-W013749, PB47928, CAS-96-31-1, NCGC00248834-01, NCGC00258348-01, SY004507, N,N inverted exclamation mark -Dimethylurea, A45 9, D0289, FT-0606700, EN300-20740, P17517, ethyl 5-oxo-2,3-diphenyl cyclopentanecarboxylate, A845576, N,N’-Dimethylurea, (sym.), >=99% (from N), Q419740, W-100145, N,N’-Dimethylurea, PESTANAL(R), analytical standard, F0001-2292, N,N’-Dimethylurea, (sym.), >=95.0% (HPLC), technical, InChI=1/C3H8N2O/c1-4-3(6)5-2/h1-2H3,(H2,4,5,6), Urea, 1,3-dimethyl-, sym-Dimethylurea, N,N’-Dimethylurea, Symmetric dimethylurea, 1,3-Dimethylurea, (CH3NH)2CO, 1,1′-Dimethylurea, DMU, N,N’ Dimethylharnstoff, NSC 14910, (CH3NH)2CO, 1,1′-Dimethylurea, 1,3-dimethylurea, DMU, N,N’-Dimethylharnstoff, N,N’-dimethylurea, NSC 14910, Symmetric dimethylurea, sym-Dimethylurea, urea, 1,3-dimethyl-, syM,N,N’-DIMETHYLUREA, (CH3NH)2CO, AKOS B029718, 1.3-DiMethyl u, 1,3-dimethyl-ure, SYM-DIMETHYLUREA, 1,3-DIMETHYLUREA, n,n’-dimethyl-ure,Dimethylcarbamide N,N’-Dimethyl urea, 1,3-Dimethylurea, N,N’-dimethyl-Urea, 1,3-dimethyl-ure, n,n’-dimethylharnstoff, n,n’-dimethylharnstoff (german), n,n’-dimethylurea, sym-dimethylurea, Urea, 1,3-dimethyl-, sym-Dimethylurea, N,N’-Dimethylurea, Symmetric dimethylurea, 1,3-Dimethylurea, (CH3NH)2CO, 1,1′-Dimethylurea, DMU, N,N’-Dimethylharnstoff, NSC 14910, Urea, N,N′-dimethyl-, Urea, 1,3-dimethyl-, N,N′-Dimethylurea, 1,3-Dimethylurea, Symmetric dimethylurea, sym-Dimethylurea, NSC 14910, NSC 24823, Urea,1,3-dimethyl- (8CI), N,N’-Dimethylurea, NSC 14910, NSC 24823, Symmetric dimethylurea, sym-Dimethylurea, Urea,N,N’-dimethyl, UNII-WAM6DR9I4X, MeNHNCONHMe, sym-Dimethylurea, N,N`-Dimethylurea,
N,N-Dimethylurea is an organic chemical substance, CAS No.:96-31-1, molecular formula: C3H8N2O
N,N-Dimethylurea is a colorless, volatile liquid with a penetrating odor.
N,N-Dimethylurea is a urea derivative and used as an intermediate in organic synthesis.
N,N-Dimethylurea is a colorless crystalline powder with little toxicity.
N,N-Dimethylurea is also used for synthesis of caffeine, pharmachemicals, textile aids, herbicides and other.
In the textile processing industry N,N-Dimethylurea is used as intermediate for the production of formaldehyde-free easy-care finishing agents for textiles.
In the Swiss Product Register there are 38 products containing N,N-Dimethylurea, among them 17 products intended for consumer use.
Product types are e.g. paints and cleaning agents.
The content of N,N-Dimethylurea in consumer products is up to 10 %.
Use in cosmetics has been proposed, but there is no information available as to N,N-Dimethylurea’s actual use in such applications.
N,N-Dimethylurea is a white crystals.
N,N-Dimethylurea is a colorless, volatile liquid with a penetrating odor.
N,N-Dimethylurea is soluble in water and alcohols and has a melting point of -3°C.
N,N-Dimethylurea is a colorless powder, used as building block for active ingredients or intermediate for formaldehyde-free textile additives.
N,N-Dimethylurea is a member of the class of ureas that is urea substituted by methyl groups at positions 1 and 3.
N,N-Dimethylurea is water soluble.
N,N-Dimethylurea is an organic compound that has been shown to bind to the carbonyl group of proteins and act as a hydrogen-bond donor.
The nitrogen atoms are coordinated to form two pyramidal structures with the hydrogen bonding between the nitrogen atoms.
This coordination geometry leads to a molecule that is planar and the frequency shift of IR spectroscopy data confirms this structure.
The reaction mechanism for N,N-Dimethylurea begins with an attack by the oxygen atom on the carbon atom of tetramethylurea forming an intermediate called trimethylamine, which then reacts with trifluoroacetic acid (TFA) leading to the formation of N,N-Dimethylurea.
N,N-Dimethylurea is a colorless crystals.
N,N-Dimethylurea Market revolves around the production and distribution of the chemical compound N,N-Dimethylurea, identified by the CAS (Chemical Abstracts Service) number 96–31–1.
N,N-Dimethylurea is a derivative of urea and is characterized by its molecular structure, consisting of two methyl groups attached to the nitrogen atoms of the urea molecule.
N,N-Dimethylurea Market plays a crucial role in the chemical industry, serving as a key intermediate in the synthesis of various chemicals, including pharmaceuticals and agrochemicals.
N,N-Dimethylurea is utilized as a building block in the creation of complex molecules, contributing to advancements in drug development and agricultural formulations.
The growth of the N,N-Dimethylurea Market is propelled by several key factors.
Primarily, N,N-Dimethylurea’s significance as an intermediate in the synthesis of pharmaceuticals drives its demand, as N,N-Dimethylurea plays a crucial role in the development of diverse drug compounds.
Uses of N,N-Dimethylurea:
N,N-Dimethylurea is used for synthesis of caffeine, pharmachemicals, textile aids, herbicides and other.
In the textile processing industry N,N-Dimethylurea is used as intermediate for the production of formaldehyde-free easy-care finishing agents for textiles.
N,N-Dimethylurea is a colorless crystalline powder with little toxicity.
N,N-Dimethylurea is also used for synthesis of caffeine, pharmachemicals, textile aids, herbicides and other.
In the textile processing industry N,N-Dimethylurea is used as intermediate for the production of formaldehyde-free easy-care finishing agents for textiles.
N,N-Dimethylurea is used in the following products: pH regulators and water treatment products and laboratory chemicals.
N,N-Dimethylurea is used in the following areas: health services and scientific research and development.
N,N-Dimethylurea is used for the manufacture of: chemicals.
N,N-Dimethylurea is a urea derivative and used as an intermediate in organic synthesis.
N,N-Dimethylurea is a colorless crystalline powder with little toxicity.
In medicine, N,N-Dimethylurea is used to synthesize theophylline, caffeine and nifedipine hydrochloride, etc.
N,N-Dimethylurea is used by professional workers (widespread uses), in formulation or re-packing and at industrial sites.
N,N-Dimethylurea is used in the following products: pH regulators and water treatment products and laboratory chemicals.
N,N-Dimethylurea is used in the following areas: health services and scientific research and development.
Use in cosmetics of N,N-Dimethylurea has been proposed, but there is no information available as to its actual use in such applications.
N,N-Dimethylurea is used for synthesis of caffeine, theophylline, pharmachemicals, textile aids, herbicides and others.
N,N-Dimethylurea is used in the textile processing industry.
N,N-Dimethylurea is also used for synthesis of caffeine, pharmachemicals, textile aids, herbicides and other.
N,N-Dimethylurea is used as an intermediate in organic synthesis. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.
N,N-Dimethylurea is used as an intermediate in the synthesis of theophylline and caffeine, and also used in the production of fiber treatment agents
N,N-Dimethylurea is used in manufacturing synthetic caffeine, resins and drugs.
N,N-Dimethylurea is used as a catalyst for condensation of methylamine with urea.
N,N-Dimethylurea is used as a pharmaceutical drug to treat hyperammonemia.
N,N-Dimethylurea is a urea derivative and used as an intermediate in organic synthesis.
N,N-Dimethylurea is used in pharmaceutical manufacturing.
N,N-Dimethylurea is used as an intermediate to make caffeine, pharmachemicals, textile aids, herbicides, paints, and cleaning products.
N,N-Dimethylurea is used as textile auxiliaries to produce formaldehyde-free anti-wrinkle finishing products.
N,N-Dimethylurea is used in cosmetics as an emollient.
N,N-Dimethylurea is used in medicine and can produce a variety of raw materials.
N,N-Dimethylurea is used in chemical industry, it can synthesize a variety of chemical products.
N,N-Dimethylurea is a urea derivative and used as an intermediate in organic synthesis.
N,N-Dimethylurea is used for synthesis of caffeine, theophylline, pharmachemicals, textile aids, herbicides and others.
N,N-Dimethylurea is used in the textile processing industry.
Pharmaceutical intermediates, N,N-Dimethylurea is also used in the production of fiber treatment agents.
In the textile processing industry N,N-Dimethylurea is used as intermediate for the production of formaldehyde-free easy-care finishing agents for textiles.
N,N-Dimethylurea is used for synthesis of caffeine, pharmachemicals, textile aids, herbicides and other.
In the textile processing industry N,N-Dimethylurea is used as intermediate for the production of formaldehyde-free easy-care finishing agents for textiles.
N,N-Dimethylurea is used for synthesis of caffeine, theophylline, pharmachemicals, textile aids, herbicides and others.
In the textile processing industry N,N-Dimethylurea is used as intermediate for the production of formaldehyde-free easy-care finishing agents for textiles.
The estimated world production of N,N-Dimethylurea is estimated to be less than 25,000 tons.
Other release to the environment of N,N-Dimethylurea is likely to occur from: indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners).
Release to the environment of N,N-Dimethylurea can occur from industrial use: formulation of mixtures.
Release to the environment of N,N-Dimethylurea can occur from industrial use: as an intermediate step in further manufacturing of another substance (use of intermediates), in processing aids at industrial sites and as processing aid.
N,N-Dimethylurea is a urea derivative and used as an intermediate in organic synthesis.
In the Swiss Product Register there are 38 products containing N,N-Dimethylurea, among them 17 products intended for consumer use.
Product types of N,N-Dimethylurea are e.g. paints and cleaning agents.
The content of N,N-Dimethylurea in consumer products is up to 10 %.
N,N-Dimethylurea can be used as a starting material to synthesize N,N′-dimethyl-6-amino uracil.
In combination with β-cyclodextrin derivatives, to form low melting mixtures (LMMs), which can be used as solvents for hydroformylation and Tsuji-Trost reactions.
To synthesize N,N′-disubstituted-4-aryl-3,4-dihydropyrimidinones via Biginelli condensation under solvent-free conditions.
Features of N,N-Dimethylurea:
Good stability:
N,N-Dimethylurea has good stability and are suitable for various synthetic chemical reactions, ensuring the stability and reliability of our customers’ production processes.
Analysis of N,N-Dimethylurea:
Synthesis Analysis:
A practically simple, mild, and efficient method has been developed for the synthesis of N-substituted ureas by nucleophilic addition of amines to potassium isocyanate in water without an organic co-solvent.
Chemical Reactions Analysis:
The reaction of N,N-Dimethylurea with formaldehyde has been studied in detail using quantitative on-line NMR spectroscopy.
The system undergoes only four reactions and, unlike urea–formaldehyde, does not form polymers.
Physical And Chemical Properties Analysis:
N,N-Dimethylurea is a colorless crystalline powder with little toxicity.
The effects of concentration variation of 1,3-DMU in distilled water on dielectric and electrical properties have been discussed to gain information about the self-aggregative nature of N,N-Dimethylurea and dissociation process in aqueous solutions
Molecular Structure Analysis:
N,N-Dimethylurea forms needle-shaped crystals.
The Raman spectra of DMU crystal have been measured, and the density function theory with a B3LYP/6-311G basis set has been used to optimize the geometry structure and calculate the vibrational frequency of gas phase DMU.
Purification Methods of N,N-Dimethylurea:
Crystallise the urea from acetone/diethyl ether by cooling in an ice bath.
Also crystallise N,N-Dimethylurea from EtOH and dry it at 50o/5mm for 24hours.
Production Method of N,N-Dimethylurea:
Industry uses molten urea and monomethyl amine action to make.
First, the area into the melting tank, heated to 130-135C to melt N,N-Dimethylurea, transferred to the reaction tower has been heated to 110-120C, continue to raise the temperature to 150-175 ℃, began to pass the purified monomethyl amine gas, until the monomethyl amine all through, that is, the reaction is completed, the creation of even dimethyl urea finished products.
Handling And Storage of N,N-Dimethylurea:
Precautions for safe handling:
Hygiene measures:
Handle in accordance with good industrial hygiene and safety practice.
Wash hands before breaks and at the end of workday.
Conditions for safe storage, including any incompatibilities:
Storage conditions:
Store in cool place.
Keep container tightly closed in a dry and well-ventilated place.
Storage class:
Storage class (TRGS 510): 13:
Non Combustible Solids
Stability And Reactivity of N,N-Dimethylurea:
Reactivity:
N,N-Dimethylurea is an amide.
Amides/imides react with azo and diazo compounds to generate toxic gases.
Flammable gases are formed by the reaction of organic amides/imides with strong reducing agents.
Amides are very weak bases (weaker than water).
Imides are less basic yet and in fact react with strong bases to form salts.
That is, they can react as acids.
Mixing amides with dehydrating agents such as P2O5 or SOCl2 generates the corresponding nitrile.
The combustion of these compounds generates mixed oxides of nitrogen (NOx).
Chemical stability:
Stable under recommended storage conditions.
Possibility of hazardous reactions:
No data available
Conditions to avoid:
No data available
First Aid Measures of N,N-Dimethylurea:
General advice:
Consult a physician.
Show this material safety data sheet to the doctor in attendance.
If inhaled:
If breathed in, move person into fresh air.
Consult a physician.
In case of skin contact:
Wash off with soap and plenty of water.
Consult a physician.
In case of eye contact:
Flush eyes with water as a precaution.
If swallowed:
Never give anything by mouth to an unconscious person.
Rinse mouth with water.
Consult a physician.
Indication of any immediate medical attention and special treatment needed:
No data available
Fire Fighting Measures of N,N-Dimethylurea:
Suitable extinguishing media:
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Further information:
No data available
Accidental Release Measures of N,N-Dimethylurea:
Environmental precautions:
Do not let product enter drains.
Methods and materials for containment and cleaning up:
Pick up and arrange disposal without creating dust.
Sweep up and shovel.
Keep in suitable, closed containers for disposal.
Exposure Controls/Personal Protection of N,N-Dimethylurea:
Personal protective equipment:
Eye/face protection:
Use equipment for eye protection.
Skin protection:
Handle with gloves.
Wash and dry hands.
Full contact:
Material: Nitrile rubber
Minimum layer thickness: 0,11 mm
Break through time: 480 min
Splash contact:
Material: Nitrile rubber
Minimum layer thickness: 0,11 mm
Break through time: 480 min
Body Protection:
Choose body protection
Respiratory protection:
Respiratory protection is not required.
Control of environmental exposure:
Do not let product enter drains.
Identifiers of N,N-Dimethylurea:
CAS No.: 96-31-1
Molecular Formula: C3H8N2O
InChIKeys: InChIKey=MGJKQDOBUOMPEZ-UHFFFAOYSA-N
Molecular Weight: 88.11
Exact Mass: 88.11
EC Number: 202-498-7
UNII: WAM6DR9I4X
ICSC Number: 1745
NSC Number: 24823|14910
DSSTox ID: DTXSID5025156
Color/Form: RHOMBIC BIPYRAMIDAL CRYSTALS FROM CHLOROFORM-ETHER|COLORLESS PRISMS
HScode: 2924199090
PSA: 41.1
XLogP3: -0.5
Appearance: N,n’-dimethylurea appears as colorless crystals. (NTP, 1992)
Density: 1.142 g/cm3
Freezing point: 103’C Min
Volatile Content: ≤ 0.2%
Melting point: 104’C
CAS number: 96-31-1
EC number: 202-498-7
Hill Formula: C₃H₈N₂O
Chemical formula: CH₃NHCONHCH₃
Molar Mass: 88.11 g/mol
HS Code: 2924 19 00
Boiling point: 268 – 270 °C (1013 hPa)
Density: 1.14 g/cm3 (20 °C)
Flash point: 157 °C DIN 51758
Ignition temperature: 400 °C
Melting Point: 101 – 104 °C
pH value: 9.0 – 9.5 (H₂O)
Vapor pressure: Bulk density: 500 kg/m3
Solubility: 765 g/l
Chemical Name: N,N’-dimethylurea
CAS No.: 96-31-1
Molecular Formula: C3H8N2O
Molecular Weight: 88.10840
PSA: 41.13000
LogP: 0.32700
Appearance & Physical State: white flake
Density: 1.142
Boiling Point: 268-270ºC
Melting Point: 101-105ºC
Flash Point: 157ºC
Refractive Index: 1.413
Water Solubility: 765 g/L (21.5 ºC)
Stability: Stable under normal temperatures and pressures.
Storage Condition: Store at RT.
Melting point: 101-104 °C(lit.)
Boiling point: 268-270 °C(lit.)
Density: 1.142
Properties of N,N-Dimethylurea:
Chemical formula: C3H8N2O
Molar mass: 88.110 g·mol−1
Appearance: Colorless, waxy crystals
Odor: Odorless
Density: 1.142 g mL−1
Melting point: 104.4 °C; 219.8 °F; 377.5 K
Boiling point: 269.1 °C; 516.3 °F; 542.2 K
Solubility in water: 765 g L−1
Molecular Weight: 88.11 g/mol
XLogP3: -0.5
Hydrogen Bond Donor Count: 2
Hydrogen Bond Acceptor Count: 1
Rotatable Bond Count: 0
Exact Mass: 88.063662883 g/mol
Monoisotopic Mass: 88.063662883 g/mol
Topological Polar Surface Area: 41.1Ų
Heavy Atom Count: 6
Complexity: 46.8
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
Physical state: flakes
Color: colorless
Odor: amine-like
Melting point/freezing point:
Melting point/range: 103 – 106 °C
Initial boiling point and boiling range: 268 – 270 °C – lit.
Flammability (solid, gas): No data available
Upper/lower flammability or explosive limits: No data available
Flash point: 157 °C – closed cup
Autoignition temperature: No data available
Decomposition temperature: No data available
pH: 9,0 – 9,5
Viscosity
Viscosity, kinematic: No data available
Viscosity, dynamic: No data available
Water solubility: 765 g/l at 21,5 °C – soluble
Partition coefficient:
n-octanol/water: log Pow: -0,783
Vapor pressure: No data available
Density: 1,14 g/cm3 at 20 °C
Relative density: No data available
Relative vapor density: No data available
Particle characteristics: No data available
Explosive properties: No data available
Oxidizing properties: No data available
Other safety information:
Bulk density 0,50 g/l
Molecular Formula: CH3NHCONHCH3
CAS No: 96-31-1
EINECS: 202-498-7
Molecular Weight: 88.11
Appearance: White Crystals
Assay: ≥ 95%
Assay: ≥97.5%
Water: ≤0.5
Density: 0.9±0.1 g/cm3
Boiling Point: 269.0±0.0 °C at 760 mmHg
Melting Point: 101-104 °C(lit.)
Molecular Formula: C3H8N2O
Molecular Weight: 88.108
Flash Point: 124.3±18.9 °C
Exact Mass: 88.063660
PSA: 41.13000
LogP: -1.01
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Index of Refraction: 1.414
Storage condition: Store at RT.
Water Solubility: 765 g/L (21.5 ºC)
Synonyms: N,N-Dimethylurea
Molecular Weight: 88.11
Molecular Formula: C3H8N2O
Thermochemistry of N,N-Dimethylurea:
Std enthalpy of formation (ΔfH⦵298): −312.1–−312.1 kJ mol−1
Std enthalpy of combustion (ΔcH⦵298): −2.0145–−2.0089 MJ mol−1
Magnetic susceptibility (χ): -55.1·10−6 cm3/mol