Ethylene Oxide

C₂H₄O

IUPAC: Oxirane

CAS: 75-21-8

Aperçu

Ethylene oxide is a cyclic ether and the simplest epoxide. It is one of the most versatile chemical intermediates, used to produce ethylene glycol, surfactants, and detergents. It is also a powerful sterilizing agent for heat-sensitive medical equipment.

Composition

Élément Symbole Atomes Masse atomique
Hydrogen H 4 1,0080
Carbon C 2 12,0110
Oxygen O 1 15,9990

Composition élémentaire

H
Hydrogen ×4
9,2%
C
Carbon ×2
54,5%
O
Oxygen ×1
36,3%

Usages

  • • Ethylene glycol production
  • • Medical device sterilization
  • • Surfactant production
  • • Fumigant

Le saviez-vous

  • ✦ About 50% of hospitals sterilize their instruments with ethylene oxide gas

Sécurité

  • ⚠ Known carcinogen (IARC Group 1)
  • ⚠ Flammable and explosive
  • ⚠ Mutagenic

Structure

SMILES

C1CO1

Propriétés

Type
organic
État
gas
Masse molaire
44,05 g/mol
Densité
0,8820 g/cm³
Point de fusion
-112,0 °C
Point d'ébullition
10,7 °C
Solubilité
miscible

Molecular Descriptors

Exact Mass
44,0262
XLogP
-0,1
TPSA
12,5 Ų
H-Bond Donors
0
H-Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
3
Complexity
10,0

Aussi connu sous le nom de

EO Epoxyethane

Composés associés

Caffeine

C₈H₁₀N₄O₂

Coumarin

C₉H₆O₂

Acetone

(CH₃)₂CO

Acrylic Acid

C₃H₄O₂

Cysteine

C₃H₇NO₂S

DDT

C₁₄H₉Cl₅

Alanine

C₃H₇NO₂

Diazepam

C₁₆H₁₃ClN₂O

Dichloromethane

CH₂Cl₂

Butane

C₄H₁₀

Frequently Asked Questions

What is Ethylene Oxide?
Ethylene Oxide (C₂H₄O) is a organic compound with the IUPAC name Oxirane.
What is the molecular weight of Ethylene Oxide?
Ethylene Oxide has a molar mass of 44.053 g/mol.
What state is Ethylene Oxide at room temperature?
Ethylene Oxide is a gas at room temperature.
Is Ethylene Oxide organic or inorganic?
Ethylene Oxide is classified as an organic compound.
What elements make up Ethylene Oxide?
Ethylene Oxide (C₂H₄O) is composed of Hydrogen (H), Carbon (C), Oxygen (O).