EthaneC₂H₆

C2H6 • 30.070 g·mol⁻¹

organiccovalentgasCAS 74-84-0PubChem 6324 →
C₂H₆C2H630.0700 g·mol⁻¹
Molar mass30.070 g·mol⁻¹calc 30.070 • Atomic weights: CIAAW 2021 (conventional atomic weights)
FormulaC₂H₆C2H6
Classorganic • covalentgas
Composition — C₂H₆
ElementCountMass (g/mol)Mass %
C224.02279.89%
H66.04820.11%

Physical properties

State at STP
gas
Density
0.00134 g·cm⁻³ (gas at STP)
Melting point
90.4 K (1 atm)
Boiling point
184.6 K (1 atm)

Structure & bonding

CH3-CH3 single bond with free rotation. Nonpolar hydrocarbon.

Occurrence & preparation

Component of natural gas; isolated by fractionation.

Uses

  • Fuel
  • Ethylene feedstock

Safety

Flammable gas; asphyxiant.

Consult current SDS. — consult current SDS before handling.

Constituent elements

Related reactions

POPULAR SEARCHES

Start typing to search

Search lessons, formulas, calculators, glossary, and elements. Try “pH”, “stoichiometry”, or “molar mass”.

Open full search →