743593
Ethylene oxide
≥99.9%
Synonym(s):
Oxirane
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About This Item
Empirical Formula (Hill Notation):
C2H4O
CAS Number:
Molecular Weight:
44.05
UNSPSC Code:
12142100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
200-849-9
Beilstein/REAXYS Number:
102378
MDL number:
Assay:
≥99.9%
Form:
gas
Quality Level
assay
≥99.9%
form
gas
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.)
storage temp.
2-8°C
SMILES string
C1CO1
InChI
1S/C2H4O/c1-2-3-1/h1-2H2
InChI key
IAYPIBMASNFSPL-UHFFFAOYSA-N
Packaging
500ml high pressure aluminum cylinder equipped with a stainless steel valve according to DIN 477-1.
Other Notes
For 743593-390G-EU packaging: 500 mL of aluminium cylinder equipped with brass valve.
For 743593-390G-EU: outlet fitting: DIN 477-1 no. 1, Z742160 or Z742161 are the recommended regulators.
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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. 1B - 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
Regulatory Information
监管及禁止进口产品
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R Thier et al.
Critical reviews in toxicology, 30(5), 595-608 (2000-10-31)
Long-term inhalation studies in rodents have presented unequivocal evidence of experimental carcinogenicity of ethylene oxide, based on the formation of malignant tumors at multiple sites. However, despite a considerable body of epidemiological data only limited evidence has been obtained of
Allergy to formaldehyde and ethylene-oxide.
J Bousquet et al.
Clinical reviews in allergy, 9(3-4), 357-370 (1991-01-01)
L Ehrenberg et al.
Mutation research, 330(1-2), 41-54 (1995-08-01)
Data for relationships between in vivo doses inferred from levels of hemoglobin (Hb) or DNA adducts and administered (by inhalation or injection) doses of ethylene oxide (EO) in mice, rats and humans are reviewed. At low absorbed doses or dose
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 743593-390G-EU | 04061833021958 |