94300

Urethane

≥99.0% (GC)

• Synonym(s): Carbamic acid ethyl ester, Ethyl carbamate, Ethylurethane
• Linear Formula: NH₂COOC₂H₅
• CAS Number: 51-79-6
• Molecular Weight: 89.09
• Beilstein/REAXYS Number: 635810
• EC Number: 200-123-1
• MDL number: MFCD00007966
• UNSPSC Code: 12352100
• PubChem Substance ID: 57653595
• NACRES: NA.22

Properties

• vapor density: 3.07 (vs air)
• vapor pressure: 10 mmHg ( 77.8 °C)
• assay: ≥99.0% (GC)
• form: crystals
• bp: 182-184 °C (lit.)
• mp: 46-49 °C; 48-50 °C (lit.)
• functional group: amine
• SMILES string: CCOC(N)=O
• InChI: 1S/C3H7NO2/c1-2-6-3(4)5/h2H2,1H3,(H2,4,5)
• InChI key: JOYRKODLDBILNP-UHFFFAOYSA-N

Safety Information

• pictograms: GHS08,GHS07
• signalword: Danger
• hcodes: H302,H350
• pcodes: P202 - P264 - P280 - P301 + P312 - P308 + P313 - P405
• Hazard Classifications: Acute Tox. 4 Oral - Carc. 1B
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: 197.6 °F - closed cup
• flash_point_c: 92 °C - closed cup
• ppe: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges