CAS Registry Number®
75-21-8
CAS Name
Ethylene oxide
Molecular Formula
C2H4O
Molecular Mass
44.05
Compound Properties
-
Boiling Point (1)
10.7 °C @ Press: 760 Torr
-
Melting Point (1)
-111 °C
-
Density (1)
0.882 g/cm³ @ Temp: 10 °C
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/C2H4O/c1-2-3-1/h1-2H2
InChIKey
InChIKey=IAYPIBMASNFSPL-UHFFFAOYSA-N
SMILES
C1CO1
Canonical SMILES
O1CC1
Other Names for this Substance
- Oxirane
- Ethylene oxide
- Ethyleneoxy
- Dihydrooxirene
- Dimethylene oxide
- 1,2-Epoxyethane
- ETO
- Oxacyclopropane
- Oxane
- Oxidoethane
- Oxirene, dihydro-
- T-Gas
- Oxyfume 12
- Oxyfume
- Epoxyethane
Deleted or Replaced CAS Registry Numbers
99932-75-9, 142175-32-4, 19034-08-3, 37341-05-2, 436859-78-8, 184288-32-2
