03902
Ethylene oxide
purum, ≥99.8%
Synonym(s):
Oxirane
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About This Item
Empirical Formula (Hill Notation):
C2H4O
CAS Number:
Molecular Weight:
44.05
EC Number:
200-849-9
UNSPSC Code:
12142100
MDL number:
Beilstein/REAXYS Number:
102378
grade
purum
assay
≥99.8%
shelf life
limited shelf life
refractive index
n20/D 1.3597 (lit.)
bp
10.7 °C (lit.)
mp
−111 °C (lit.)
density
0.882 g/mL at 25 °C (lit.)
SMILES string
C1CO1
InChI
1S/C2H4O/c1-2-3-1/h1-2H2
InChI key
IAYPIBMASNFSPL-UHFFFAOYSA-N
Packaging
Cylinder with net ~1.5 kg
Other Notes
Sales restrictions may apply
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signalword
Danger
Hazard Classifications
Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Carc. 1B - Chem. Unst. Gas A - Eye Dam. 1 - Flam. Gas 1A - Muta. 1B - Press. Gas Liquefied gas - Repr. 1B - Skin Corr. 1 - STOT RE 1 - STOT SE 3
target_organs
Central nervous system, Nervous system, Respiratory system
Storage Class
2A - Gases
wgk
WGK 3
flash_point_f
-4.0 °F - closed cup
flash_point_c
-20.0 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves
Regulatory Information
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Michael H Abraham et al.
European journal of medicinal chemistry, 43(3), 478-485 (2007-06-05)
Values of in vitro gas to lung partition coefficients, K(lung), of VOCs have been collected from the literature. For 44 VOCs, application of the Abraham solvation equation to log K(lung) yielded a correlation with R(2)=0.968 and S.D.=0.25 log units. Combination