Urethane
ALDRICH/94300 - ≥99.0% (GC)
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 | ≥99.0% (GC) |
| bp | 182-184 °C (lit.) |
| form | crystals |
| functional group | amine |
| InChI | 1S/C3H7NO2/c1-2-6-3(4)5/h |
| InChI key | JOYRKODLDBILNP-UHFFFAOYSA |
| mp | 46-49 °C |
| 48-50 °C (lit.) | |
| SMILES string | CCOC(N)=O |
| vapor density | 3.07 (vs air) |
| vapor pressure | 10 mmHg ( 77.8 °C) |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 50, 250 g in poly bottle |
| Symbol | ![]() GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H302 - H350 |
| Precautionary statements | P201 - P301 + P312 + P330 - P308 + P313 |
| Hazard Codes | T |
| Risk Statements | 45-22 |
| Safety Statements | 53-45 |
| WGK Germany | WGK 3 |
| Flash Point(F) | 197.6 °F - closed cup |
| Flash Point(C) | 92 °C - closed cup |
| Purity | ≥99.0% (GC) |
| bp | 182-184 °C (lit.) |
| mp | 46-49 °C; 48-50 °C (lit.) |
| UNSPSC | 12352100 |


