Urethane
SIGMA/U2500 - ≥99%
Synonym: Carbamic acid ethyl ester; Ethyl carbamate; Ethylurethane
CAS Number: 51-79-6
Empirical Formula (Hill Notation): C3H7NO2
Molecular Weight: 89.09
EC Number: 200-123-1
MDL Number: MFCD00007966
Linear Formula: NH2COOC2H5
Product Type: Chemical
assay | ≥99% |
bp | 182-184 °C (lit.) |
InChI | 1S/C3H7NO2/c1-2-6-3(4)5/h |
InChI key | JOYRKODLDBILNP-UHFFFAOYSA |
mp | 48-50 °C (lit.) |
Quality Level | 200 ![]() |
SMILES string | CCOC(N)=O |
vapor density | 3.07 (vs air) |
vapor pressure | 10 mmHg ( 77.8 °C) |
Packaging: | 100, 250, 500 g in poly bottle |
Symbol | ![]() ![]() |
Signal word | Danger |
Hazard statements | H302 - H350 |
Precautionary statements | P201 - P202 - P264 - P270 - P301 + P312 - P308 + P313 |
Hazard Codes | T |
Risk Statements | 45-22 |
Safety Statements | 53-45 |
RIDADR | UN 3077 9 / PGIII |
WGK Germany | WGK 3 |
Flash Point(F) | 197.6 °F - closed cup |
Flash Point(C) | 92 °C - closed cup |
Purity | ≥99% |
bp | 182-184 °C (lit.) |
mp | 48-50 °C (lit.) |
UNSPSC | 12352200 |