1,1,3,3-Tetramethylurea

Basic Information

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CAS Number

632-22-4

Molecular Formula

C5H12N2O

Molecular Weight

116.16 g/mol

Basic Physical Properties

Melting Point

−1 °C

Boiling Point

177°C

Density

0.968 g/mL at 20 °C

Water Solubility

miscible

Solubility

H2O: 1 M at 20 °C, miscible

Refractive Index

n20/D 1.451(lit.)

SMILES

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CN(C)C(=O)N(C)C

InChI

InChI=1S/C5H12N2O/c1-6(2)5(8)7(3)4/h1-4H3

InChIKey

AVQQQNCBBIEMEU-UHFFFAOYSA-N

LogP

0.22960000000000003

pKa

2.0(at 25℃)

Topological Polar Surface Area

23.550000000000004 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

78.4

Safety Information

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GHS Hazard Pictograms

H302

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

Toxicity

LD50 i.v. in rats: 1.1 g/kg (Lüttringhaus, Dirksen)

Synonyms & References

English

Tetramethyl-urea
W-104925
BRN 0773898
Urea, 1,1,3,3-tetramethyl-
D70479
((CH3)2N)2CO
Urea, tetramethyl-
TMU
Tetramethyl Urea
Tetramethylurea, 99%
Tetramethylurea, >=99.5% (GC)
2O1EJ64031
Tetramethyluree
TETRAMETHYLUREA [MI]
CS-0011002
UNII-2O1EJ64031
HSDB 129
urea, N,N,N',N'-tetramethyl-
Urea,1,3,3-tetramethyl-
Tetramethylurea 1,1,3,3-Tetramethylurea
EINECS 211-173-9
NSC 91488
632-22-4
InChI=1/C5H12N2O/c1-6(2)5(8)7(3)4/h1-4H
CHEMBL11949
N,N,N',N'-tetramethyl-urea
N,N,N',N'-Tetramethylurea
FT-0606008
CHEBI:84278
Tetramethylurea, BCR(R) certified Reference Material
MFCD00008319

MDL Number

MFCD00008319

Customs Code

2924210090

FAQ

What is 1,1,3,3-Tetramethylurea (CAS: 632-22-4)?

1,1,3,3-Tetramethylurea is an organic compound with the chemical formula (CH3)3C-NH2. It is colorless and odorless. This compound is used in various applications including pharmaceuticals, as a solvent, and in research due to its unique chemical properties.

What are the main uses of 1,1,3,3-Tetramethylurea (CAS: 632-22-4)?

1,1,3,3-Tetramethylurea is primarily used in pharmaceuticals as a precursor in the synthesis of certain drugs. It is also utilized as a solvent for organic reactions and in research for its unique chemical properties. Additionally, it has applications in the formulation of some consumer products.

Is 1,1,3,3-Tetramethylurea (CAS: 632-22-4) safe?

1,1,3,3-Tetramethylurea is generally considered safe under normal conditions when handled with appropriate precautions. However, it should be stored away from heat and open flames. It is non-toxic and not classified as a hazardous material, but direct contact with the skin or ingestion can cause irritation. Always wear protective gloves and goggles when handling. Follow all safety guidelines and consult the Material Safety Data Sheet (MSDS) for detailed information.

How should 1,1,3,3-Tetramethylurea (CAS: 632-22-4) be stored?

1,1,3,3-Tetramethylurea should be stored in a cool, dry place, away from direct sunlight and heat sources. It is best kept in a sealed, airtight container to prevent moisture absorption. Ensure the storage area has good ventilation to avoid the formation of explosive mixtures. Avoid contact with strong acids and bases. Store at a temperature below 25°C (77°F) and keep away from sources of ignition. Proper storage conditions will ensure the stability and safety of the compound.