2-Bromo-3,4-epoxy-1-butene

2-溴-3,4-环氧-1-丁烯

Also known as: 2-(1-bromoethenyl)oxirane, (1-bromo-vinyl)-oxirane, (1-brom-vinyl)-oxiran, 2-Halo-3,4-epoxy-1-butene, Oxirane, 2-(1-bromoethenyl)-

2-Bromo-3,4-epoxy-1-butene (CAS 6005-78-3) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C4H5BrO and a molecular weight of 148.98600 g/mol. It is also known as 2-(1-bromoethenyl)oxirane, (1-bromo-vinyl)-oxirane and (1-brom-vinyl)-oxiran. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6005-78-3
Jingsj CID: J-1060177-2
Molecular Formula: C₄H₅BrO
Chinese Name: 2-溴-3,4-环氧-1-丁烯
Molecular Weight: 148.98600 g/mol
Category: Ethers
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Bromo-3,4-epoxy-1-butene?

The CAS number of 2-Bromo-3,4-epoxy-1-butene is 6005-78-3.

What are the molecular formula and molecular weight of 2-Bromo-3,4-epoxy-1-butene?

2-Bromo-3,4-epoxy-1-butene has molecular formula C4H5BrO and molecular weight 148.98600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Bromo-3,4-epoxy-1-butene (CAS 6005-78-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1060177-2 (accessed 2026-10-25).

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