(E)-2,3-dibromo-3-phenylprop-2-enoic acid

α,β-二溴桂皮酸

Also known as: 2-Propenoic acid, 2,3-dibromo-3-phenyl-, (2E)-, dibromocinnamic acid, trans-α,β-Dibromocinnamic acid, Nsc202474, α,β-dibromocinnamic acid

(E)-2,3-dibromo-3-phenylprop-2-enoic acid (CAS 708-81-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6Br2O2 and a molecular weight of 305.95100 g/mol. It is also known as 2-Propenoic acid, 2,3-dibromo-3-phenyl-, (2E)-, dibromocinnamic acid and trans-α,β-Dibromocinnamic acid. Key properties include a boiling point of 335.8ºC at 760mmHg, a density of 1.979g/cm3 and a flash point of 156.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
708-81-6
Jingsj CID
J-1429454-9
Molecular Formula
C9H6Br2O2
Chinese Name
α,β-二溴桂皮酸
Molecular Weight
305.95100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point335.8ºC at 760mmHg
Density1.979g/cm3
Flash Point156.9ºC

Frequently Asked Questions

What is the CAS number of (E)-2,3-dibromo-3-phenylprop-2-enoic acid?

The CAS number of (E)-2,3-dibromo-3-phenylprop-2-enoic acid is 708-81-6.

What are the molecular formula and molecular weight of (E)-2,3-dibromo-3-phenylprop-2-enoic acid?

(E)-2,3-dibromo-3-phenylprop-2-enoic acid has molecular formula C9H6Br2O2 and molecular weight 305.95100 g/mol.

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

Last updated:

How to cite: Jingsj. "(E)-2,3-dibromo-3-phenylprop-2-enoic acid (CAS 708-81-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1429454-9 (accessed 2026-10-24).

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