4-Bromo-2-nitrocinnamic acid

4-溴-2-硝基肉桂酸

Also known as: 4-BROMO-2-NITROCINNAMIC ACID, 3-(4-Bromo-2-nitrophenyl)-2-propenoic acid, 2-Propenoic acid, 3-(4-bromo-2-nitrophenyl)-, (E)-3-(4-bromo-2-nitrophenyl)acrylic acid

4-Bromo-2-nitrocinnamic acid (CAS 20357-30-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6BrNO4 and a molecular weight of 272.05200 g/mol. It is also known as 4-BROMO-2-NITROCINNAMIC ACID, 3-(4-Bromo-2-nitrophenyl)-2-propenoic acid and 2-Propenoic acid, 3-(4-bromo-2-nitrophenyl)-. Key properties include a boiling point of 425.025ºC at 760 mmHg, a density of 1.777g/cm3 and a flash point of 210.848ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20357-30-6
Jingsj CID
J-1045318-2
Molecular Formula
C9H6BrNO4
Chinese Name
4-溴-2-硝基肉桂酸
Molecular Weight
272.05200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point425.025ºC at 760 mmHg
Density1.777g/cm3
Flash Point210.848ºC

Frequently Asked Questions

What is the CAS number of 4-Bromo-2-nitrocinnamic acid?

The CAS number of 4-Bromo-2-nitrocinnamic acid is 20357-30-6.

What are the molecular formula and molecular weight of 4-Bromo-2-nitrocinnamic acid?

4-Bromo-2-nitrocinnamic acid has molecular formula C9H6BrNO4 and molecular weight 272.05200 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Bromo-2-nitrocinnamic acid (CAS 20357-30-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1045318-2 (accessed 2026-10-24).

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