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03906

Sigma-Aldrich

Ethylene oxide

purum, ≥99.8%

Synonym(s):

Oxirane

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About This Item

Empirical Formula (Hill Notation):
C2H4O
CAS Number:
75-21-8
Molecular Weight:
44.05
Beilstein:
102378
EC Number:
200-849-9
MDL number:
MFCD00014482
UNSPSC Code:
12142100
PubChem Substance ID:
329747833
NACRES:
NA.22

grade

purum

Assay

≥99.8%

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

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Packaging

Cylinder with net ~20 kg

Other Notes

Sales restrictions may apply

Recommended products

Z742162/Z742164 DIN 1 Regulators OR 99112 DIN 1 Valve

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
STBJ4589
STBJ0749
STBH8131
STBH6603
STBH3413

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Sigma-Aldrich

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Sigma-Aldrich

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