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Key Documents

Safety Information

743593

Sigma-Aldrich

Ethylene oxide

≥99.9%

Synonym(s):

Oxirane

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1 KIT
CN¥8,317.66

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1 KIT
CN¥8,317.66

About This Item

Empirical Formula (Hill Notation):
C2H4O
CAS Number:
Molecular Weight:
44.05
Beilstein:
102378
EC Number:
MDL number:
UNSPSC Code:
12142100
PubChem Substance ID:
NACRES:
NA.22

CN¥8,317.66


Please contact Customer Service for Availability
New, lower price on this item!

Request a Bulk Order

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

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1 of 4

This Item
387614779202568775
Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

bp

10.7 °C (lit.)

bp

10.7 °C (lit.)

bp

-

bp

65-67 °C (lit.)

density

0.882 g/mL at 25 °C (lit.)

density

0.882 g/mL at 25 °C (lit.)

density

-

density

0.889 g/mL at 25 °C (lit.)

form

gas

form

-

form

solution

form

-

refractive index

n20/D 1.3597 (lit.)

refractive index

n20/D 1.3597 (lit.)

refractive index

-

refractive index

n20/D 1.407 (lit.)

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.

Recommended products

For 743593-390G-EU: outlet fitting: DIN 477-1 no. 1, Z742160 or Z742161 are the recommended regulators.

Signal Word

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 Code

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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    Allergy to formaldehyde and ethylene-oxide.
    J Bousquet et al.
    Clinical reviews in allergy, 9(3-4), 357-370 (1991-01-01)
    Matthias Zehnder et al.
    Journal of dentistry, 42(8), 1027-1032 (2014-04-01)
    To test the hypothesis that a material with higher water absorption than polyvinylidene fluoride (PVDF) could increase the yield of target molecules from exposed dentine. In a series of standard tests, different cellulose membranes were compared to a PVDF counterpart
    A T Natarajan et al.
    Mutation research, 330(1-2), 55-70 (1995-08-01)
    A risk estimate of the heritable effects of ethylene oxide exposure, using the parallelogram approach, as suggested by Frits Sobels, is described. The approach is based on available data on the ethylene oxide-induced responses for the same genetic endpoint in
    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
    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

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