743593

Ethylene oxide

≥99.9%

• Synonym(s): Oxirane
• 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: 329765643
• NACRES: NA.22

Properties

• Quality Level: 100
• 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

Description

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.

Safety Information

• Pictograms: GHS02,GHS04,GHS06,GHS08,GHS05
• Signal Word: Danger
• Hazard Statements: H220,H230,H280,H301 + H331,H314,H335,H336,H340,H350,H360FD,H372
• Precautionary Statements: P202 - P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P403 + P233 - P410 + P403
• 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