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U2500 Sigma-Aldrich

Urethane

≥99%

Synonym: Carbamic acid ethyl ester, Ethyl carbamate, Ethylurethane

  • CAS Number 51-79-6

  • Linear Formula NH2COOC2H5

  • Molecular Weight 89.09

  •  Beilstein/REAXYS Number 635810

  •  EC Number 200-123-1

  •  MDL number MFCD00007966

  •  PubChem Substance ID 24900632

  •  NACRES NA.25

Purchase

Properties

Quality Level   200
vapor density   3.07 (vs air)
vapor pressure   10 mmHg ( 77.8 °C)
assay   ≥99%
bp   182-184 °C (lit.)
mp   48-50 °C (lit.)
SMILES string   CCOC(N)=O
InChI   1S/C3H7NO2/c1-2-6-3(4)5/h2H2,1H3,(H2,4,5)
InChI key   JOYRKODLDBILNP-UHFFFAOYSA-N

Description

Packaging

100, 250, 500 g in poly bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
WGK 3
RTECS 
FA8400000
Flash Point(F) 
197.6 °F - closed cup
Flash Point(C) 
92 °C - closed cup
Protocols & Articles

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Peer-Reviewed Papers
15

References

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