
CAS Number632-22-4
SynonymsUNII:2O1EJ64031; Urea,tetramethyl; TERAMETHYLUREA; tetramethyl-ure; 1,1,3,3-Tetramethylurea; Tetramethyl-urea; anhydrous tetramethylurea; Tetramethylharnstoff; Tetramethylurea; WLN: 1N1&VN1&1; Tetramethyluree; MFCD00008319; 1,1,3,3-tetramethyl urea; Temur; 1,1,3,3-tetramethyl-ure; Tetramethyl Urea; TMU; EINECS 211-173-9; N,N,N',N'-Tetramethylurea; N,N,N,N-tetramethylurea
Molecular Formula(CH3)2NCON(CH3)2
Molecular Weight116.16
Purity99%
Density0.9±0.1 g/cm3
Boiling Point177 °C (lit.)
Melting Point−1 °C (lit.)
AppearanceTransparent colorless liquid
EINECS211-173-9
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 632-22-4 |
| Catalog No. | 2A-9000625 |
| Chinese Name | 四甲基脲 |
| Synonyms | UNII:2O1EJ64031; Urea,tetramethyl; TERAMETHYLUREA; tetramethyl-ure; 1,1,3,3-Tetramethylurea; Tetramethyl-urea; anhydrous tetramethylurea; Tetramethylharnstoff; Tetramethylurea; WLN: 1N1&VN1&1; Tetramethyluree; MFCD00008319; 1,1,3,3-tetramethyl urea; Temur; 1,1,3,3-tetramethyl-ure; Tetramethyl Urea; TMU; EINECS 211-173-9; N,N,N',N'-Tetramethylurea; N,N,N,N-tetramethylurea |
| Molecular Formula | (CH3)2NCON(CH3)2 |
| Molecular Weight | 116.16 |
| Purity | 99 |
| Density | 0.9±0.1 g/cm3 |
| Boiling Point | 177 °C (lit.) |
| Melting Point | −1 °C (lit.) |
| Appearance | Transparent colorless liquid |
| Water Solubility | miscible |
| Storage Condition | Store in a sealed container in a cool, dry place. |
| EINECS | 211-173-9 |
| HTC | 2924210090 |
| PubChem ID | 24900039 |
| MDL Number | MFCD00008319 |
| SMILES | CN(C)C(=O)N(C)C |
| InChI | 1S/C5H12N2O/c1-6(2)5(8)7(3)4/h1-4H3 |
| InChI Key | AVQQQNCBBIEMEU-UHFFFAOYSA-N |
| Beilstein/REAXYS | 773898 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | Xn |
| Risk Codes | R22 |
| MSDS | msds/625_1_632_22_4.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 30.0% |
| Transport Info | Product name: Purity: 99.5% |
| MSDS Transport Info | Module 14. Shipping information United Nations classification: inconsistent with United Nations classification standards UN number: not specified |
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