乙烷

含两个碳原子的烷烃，单键旋转可产生不同构象。

化学式
C2H6
官能团
烷烃
摩尔质量
30.07 g/mol
Also known as
Bimethyl, Dimethyl, Methylmethane, Ethyl hydride, L99N5N533T

概览

Staggered and eclipsed arrangements interconvert by rotation about the carbon–carbon bond. The staggered arrangement has lower energy. These conformations keep the same atom connectivity and do not represent separate constitutional isomers.

Identifiers

化学式
C2H6
官能团
烷烃
摩尔质量
30.07 g/mol
Also known as
Bimethyl, Dimethyl, Methylmethane, Ethyl hydride, L99N5N533T
化学标识符
SMILES
CC
InChI
InChI=1S/C2H6/c1-2/h1-2H3
PubChem CID
6324

性质

熔点
-182.794 °C
沸点
-88.6 °C
水中溶解度
60.4 ug/mL water at 20 °C
数据收录情况

Not published: Density.

Related compounds

参考文献

  1. PubChem Compound Summary: Ethane (CID 6324)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  2. OpenStax Organic Chemistry: Conformations of ethaneJohn McMurry · OpenStax · 2023

    Supports the qualitative structure and reactivity context; identity and numerical measurements retain their original references.

  3. Hazardous Substances Data Bank (HSDB): Ethane — melting pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/6324#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 94th Edition. CRC Press LLC, Boca Raton: FL 2013-2014, p. 3-244

  4. Hazardous Substances Data Bank (HSDB): Ethane — boiling pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/6324#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 94th Edition. CRC Press LLC, Boca Raton: FL 2013-2014, p. 3-244

  5. Hazardous Substances Data Bank (HSDB): Ethane — solubilityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/6324#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Snyder, R. (ed.) Ethel Browning's Toxicity and Metabolism of Industrial Solvents. 2nd ed. Volume 1: Hydrocarbons. Amsterdam - New York - Oxford: Elsevier, 1987., p. 258