Phenacyl 4-bromocrotonate

4-溴巴豆酸苯甲酰酯

Also known as: 2-Butenoic acid, 4-bromo-, 2-oxo-2-phenylethyl ester, 2-Oxo-2-phenylethyl (2E)-4-bromobut-2-enoate, 4-Bromocrotonic acid phenacyl ester, 4-Bromocrotonic acid benzoylmethyl ester, 4-Bromo-2-butenoic acid 2-oxo-2-phenylethyl ester (9CI aci), 2-Butenoic acid,4-bromo-,2-oxo-2-phenylethyl ester, Phenacyl 4-bromobut-2-enoate, 4-Bromocrotonicacid phenacyl ester

Phenacyl 4-bromocrotonate (CAS 154561-38-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H11BrO3 and a molecular weight of 283.11800 g/mol. It is also known as 2-Butenoic acid, 4-bromo-, 2-oxo-2-phenylethyl ester, 2-Oxo-2-phenylethyl (2E)-4-bromobut-2-enoate and 4-Bromocrotonic acid phenacyl ester. Key properties include a melting point of 89-91ºC, a boiling point of 382ºC at 760mmHg, a density of 1.435g/cm3 and a flash point of 184.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
154561-38-3
Jingsj CID
J-12089-0
Molecular Formula
C12H11BrO3
Chinese Name
4-溴巴豆酸苯甲酰酯
Molecular Weight
283.11800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point89-91ºC
Boiling Point382ºC at 760mmHg
Density1.435g/cm3
Flash Point184.8ºC

Frequently Asked Questions

What is the CAS number of Phenacyl 4-bromocrotonate?

The CAS number of Phenacyl 4-bromocrotonate is 154561-38-3.

What are the molecular formula and molecular weight of Phenacyl 4-bromocrotonate?

Phenacyl 4-bromocrotonate has molecular formula C12H11BrO3 and molecular weight 283.11800 g/mol.

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

Last updated:

How to cite: Jingsj. "Phenacyl 4-bromocrotonate (CAS 154561-38-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12089-0 (accessed 2026-10-24).

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