Dichloroethyne

二氯乙炔

Also known as: 1,2-dichloro-ethyne, 1,2-dichloroethyne, Acetylene,dichloro, Dichloroacetylene, Dichloroethyne ISO 9001:2015 REACH, Ethyne, dichloro- (9CI), Ethyne,dichloro, chloroacetylene, dichloracetylene, dichloro-acetylene

Dichloroethyne (CAS 7572-29-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2Cl2 and a molecular weight of 94.92740 g/mol. It is also known as 1,2-dichloro-ethyne, 1,2-dichloroethyne and Acetylene,dichloro. Key properties include a melting point of -1.8ºC, a boiling point of 74.1ºC at 760 mmHg, a density of 1.403g/cm3 and a flash point of 7.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7572-29-4
Jingsj CID
J-1308248-6
Molecular Formula
C2Cl2
Chinese Name
二氯乙炔
Molecular Weight
94.92740 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-1.8ºC
Boiling Point74.1ºC at 760 mmHg
Density1.403g/cm3
Flash Point7.3ºC

Frequently Asked Questions

What is the CAS number of Dichloroethyne?

The CAS number of Dichloroethyne is 7572-29-4.

What are the molecular formula and molecular weight of Dichloroethyne?

Dichloroethyne has molecular formula C2Cl2 and molecular weight 94.92740 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Dichloroethyne (CAS 7572-29-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1308248-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.