1,2-二氯乙烷

从乙烯制取氯乙烯的工业中间体。

化学式
C2H4Cl2
官能团
Two carbon–chlorine bonds
摩尔质量
98.96 g/mol
Also known as
ethylene dichloride, EDC, 1,2-dichloroethane

概览

1,2-二氯乙烷 · EDC

Controlled cracking eliminates hydrogen chloride to give chloroethene. This supply-chain overview is not an operating procedure.

Identifiers

化学式
C2H4Cl2
官能团
Two carbon–chlorine bonds
摩尔质量
98.96 g/mol
Also known as
ethylene dichloride, EDC, 1,2-dichloroethane
化学标识符
SMILES
ClCCCl
InChI
InChI=1S/C2H4Cl2/c3-1-2-4/h1-2H2
PubChem CID
11

性质

熔点
-35.6 °C
沸点
83.4 °C
相对密度（水 = 1）
Relative density (water = 1): 1.2
水中溶解度
In water, 8,600 mg/L at 25 °C

Related compounds

参考文献

  1. PVC: monomer production, polymerisation and usesChemical Industry Education Centre, University of York
  2. PubChem: 1,2-DichloroethaneNational Center for Biotechnology Information

    Identity retrieved 2026-09-08; matched against the record's isomeric structure. Unspecified stereochemistry remains unspecified.

  3. Hazardous Substances Data Bank (HSDB): 1,2-Dichloroethane — melting pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/11#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. 95th Edition. CRC Press LLC, Boca Raton: FL 2014-2015, p. 3-162

  4. Hazardous Substances Data Bank (HSDB): 1,2-Dichloroethane — boiling pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/11#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. 95th Edition. CRC Press LLC, Boca Raton: FL 2014-2015, p. 3-162

  5. ILO-WHO International Chemical Safety Cards (ICSCs): 1,2-Dichloroethane — densityILO-WHO International Chemical Safety Cards (ICSCs)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/11#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred.

  6. Hazardous Substances Data Bank (HSDB): 1,2-Dichloroethane — solubilityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/11#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Horvath A et al; J Phys Chem Ref Data 128: 395-623 (1999)