Urethane
SIAL/76607 - analytical standard
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
| application(s) | cleaning products cosmetics flavors and fragrances food and beverages personal care |
| assay | ≥98.0% (GC) |
| bp | 182-184 °C (lit.) |
| format | neat |
| grade | analytical standard |
| InChI | 1S/C3H7NO2/c1-2-6-3(4)5/h |
| InChI key | JOYRKODLDBILNP-UHFFFAOYSA |
| mp | 46-49 °C |
| 48-50 °C (lit.) | |
| Quality Level | 100  |
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | CCOC(N)=O |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable | |
| vapor density | 3.07 (vs air) |
| vapor pressure | 10 mmHg ( 77.8 °C) |
| Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
| General description: | Urethane is used as an anesthetic in animals, since it shows minimal effects on cardiovascular and respiratory systems and maintenance of spinal reflexes. It can also be used in the synthesis of poly(urethane urea) segmented block, which can find applications as blood sacs in ventricular assist devices and total artificial hearts. |
| Packaging: | Bottomless glass bottle. Contents are inside inserted fused cone. |
| 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 | ≥98.0% (GC) |
| bp | 182-184 °C (lit.) |
| mp | 46-49 °C; 48-50 °C (lit.) |
| UNSPSC | 85151701 |