Ethylene Oxide

C₂H₄O

IUPAC: Oxirane

CAS: 75-21-8

Visão geral

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.

Composição

Elemento Símbolo Átomos Massa atômica
Hydrogen H 4 1,0080
Carbon C 2 12,0110
Oxygen O 1 15,9990

Composição elemental

C
54,5%
O
36,3%

Usos

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

Curiosidades

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

Segurança

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

Structure

SMILES

C1CO1

Propriedades

Tipo
organic
Estado
gas
Massa molar
44,05 g/mol
Densidade
0,8820 g/cm³
Ponto de fusão
-112,0 °C
Ponto de ebulição
10,7 °C
Solubilidade
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

Também conhecido como

EO Epoxyethane

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).