Oxirane, 2-(1-chloroethenyl)-

2-氯-3,4-环氧-1-丁烯

Also known as: 2-(1-chloroethenyl)oxirane, 2-Chloro-3,4-epoxy-1-butene, 2-chloro-3,4-epoxy-1-butene

Oxirane, 2-(1-chloroethenyl)- (CAS 3132-77-2) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C4H5ClO and a molecular weight of 104.53500 g/mol. It is also known as 2-(1-chloroethenyl)oxirane, 2-Chloro-3,4-epoxy-1-butene and 2-chloro-3,4-epoxy-1-butene. Key properties include a boiling point of 145.2ºC at 760mmHg, a density of 1.234g/cm3 and a flash point of 50.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3132-77-2
Jingsj CID
J-1103573-0
Molecular Formula
C4H5ClO
Chinese Name
2-氯-3,4-环氧-1-丁烯
Molecular Weight
104.53500 g/mol
Category
Ethers
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point145.2ºC at 760mmHg
Density1.234g/cm3
Flash Point50.3ºC

Frequently Asked Questions

What is the CAS number of Oxirane, 2-(1-chloroethenyl)-?

The CAS number of Oxirane, 2-(1-chloroethenyl)- is 3132-77-2.

What are the molecular formula and molecular weight of Oxirane, 2-(1-chloroethenyl)-?

Oxirane, 2-(1-chloroethenyl)- has molecular formula C4H5ClO and molecular weight 104.53500 g/mol.

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

Last updated:

How to cite: Jingsj. "Oxirane, 2-(1-chloroethenyl)- (CAS 3132-77-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1103573-0 (accessed 2026-10-24).

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