(Z)-1,2-Dichloroethene
顺-1,2-二氯乙烯
Also known as: cis-1,2-Dichloroethylene, cis-1,2-Dichloroethene, cis-1,2-dce, 1,2-cis-Dichloroethene, 1,2-cis-Dichloroethylene, (Z)-1,2-Dichloroethylene, acetylene dichloride, Dichloroethylene, cis-, Ethene, 1,2-dichloro-, (Z)-, Ethylene, 1,2-dichloro-, (Z)-, Ethylene, 1,2-dichloro-, cis-, MFCD00000925
(Z)-1,2-Dichloroethene (CAS 156-59-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2H2Cl2 and a molecular weight of 96.943 g/mol. It is also known as cis-1,2-Dichloroethylene, cis-1,2-Dichloroethene and cis-1,2-dce. Key properties include a melting point of -80ºC(lit.), a boiling point of 47.7±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 6.1±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 156-59-2
- Jingsj CID
- J-1991858-1
- Molecular Formula
- C2H2Cl2
- Chinese Name
- 顺-1,2-二氯乙烯
- Molecular Weight
- 96.943 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -80ºC(lit.) |
|---|---|
| Boiling Point | 47.7±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 6.1±0.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of (Z)-1,2-Dichloroethene?
The CAS number of (Z)-1,2-Dichloroethene is 156-59-2.
What are the molecular formula and molecular weight of (Z)-1,2-Dichloroethene?
(Z)-1,2-Dichloroethene has molecular formula C2H2Cl2 and molecular weight 96.943 g/mol.
Is (Z)-1,2-Dichloroethene hazardous?
(Z)-1,2-Dichloroethene has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(Z)-1,2-Dichloroethene (CAS 156-59-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991858-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.