oxirane


dimethylene oxide; epoxyethane; 1,2-epoxyethane; ethylene oxide; oxirane
Links:🌍 Wikipedia, 📏 NIST, 📖 PubMed,
📖Houben-Weyl, 2. Band (Ă„thylenoxyde); p. 443
MeSH:Anti-Infective Agents; Disinfectants
CAS RN:[75-21-8]
Formula:C2H4O; 44.05 g/mol
InChiKey:IAYPIBMASNFSPL-UHFFFAOYSA-N
SMILES:C1CO1
Molecular structure of oxirane
Density:0.890 g/mL
Molar volume:49.5 mL/mol
Refractive index:1.360
Molecular refractive power:10.93 mL/mol
Dielectric constant:13.90
Dipole moment:1.89 D
Melting point:-111 °C
Boiling point:11 °C
Vapour pressure:146 Torr
Antoine equation
P(Torr) vs T(°C)
Vapour pressure vs temperature
Critical temperature:196 °C
Critical pressure:7.2 atm
Critical volume:140.00 ml/mol
Log10 partition octanol / water:-0.30

Isomers

acetaldehyde
Molecular structure of acetaldehyde
ethenol
Molecular structure of ethenol
oxirane
Molecular structure of oxirane