(E)-2-Bromocinnamaldehyde

反式-邻溴肉桂醛

Also known as: (E)-3-(2-Bromophenyl)-2-propenal, (E)-3-(2-Bromophenyl)acrylaldehyde, 2-Bromocinnamaldehyde, trans-2-Bromocinnamaldehyde, 3-(2-Bromophenyl)acrylaldehyde, 2-Propenal, 3-(2-bromophenyl)-, (2E)-, 2-BROMOCINNAMALDEHYDE USP/EP/BP

(E)-2-Bromocinnamaldehyde (CAS 138555-58-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H7BrO and a molecular weight of 211.055 g/mol. It is also known as (E)-3-(2-Bromophenyl)-2-propenal, (E)-3-(2-Bromophenyl)acrylaldehyde and 2-Bromocinnamaldehyde. Key properties include a boiling point of 305.8±17.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 111.2±8.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
138555-58-5
Jingsj CID
J-1330730-7
Molecular Formula
C9H7BrO
Chinese Name
反式-邻溴肉桂醛
Molecular Weight
211.055 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point305.8±17.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point111.2±8.3 °C

Frequently Asked Questions

What is the CAS number of (E)-2-Bromocinnamaldehyde?

The CAS number of (E)-2-Bromocinnamaldehyde is 138555-58-5.

What are the molecular formula and molecular weight of (E)-2-Bromocinnamaldehyde?

(E)-2-Bromocinnamaldehyde has molecular formula C9H7BrO and molecular weight 211.055 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-Bromocinnamaldehyde (CAS 138555-58-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1330730-7 (accessed 2026-10-24).

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