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3-Chloro-2-nitrophenylacetic acid

3-氯-2-硝基苯乙酸

Also known as: 2-(3-Chloro-2-nitrophenyl)acetic acid, (3-Chloro-2-nitrophenyl)acetic acid, 2-(3-chloro-2-nitrophenyl)acetic acid, 3-CHLORO-2-NITROPHENYLACETIC ACID, Benzeneacetic acid, 3-chloro-2-nitro-, 3-CHLORO-2-NITROPHENYLACETYC ACID, <2-Nitro-3-chlor-phenyl>-essigsaeure, RW3050

3-Chloro-2-nitrophenylacetic acid (CAS 23066-21-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNO4 and a molecular weight of 215.590 g/mol. It is also known as 2-(3-Chloro-2-nitrophenyl)acetic acid, (3-Chloro-2-nitrophenyl)acetic acid and 2-(3-chloro-2-nitrophenyl)acetic acid. Key properties include a boiling point of 374.2±27.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 180.1±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23066-21-9
Jingsj CID
J-1326572-6
Molecular Formula
C8H6ClNO4
Chinese Name
3-氯-2-硝基苯乙酸
Molecular Weight
215.590 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point374.2±27.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point180.1±23.7 °C

Frequently Asked Questions

What is the CAS number of 3-Chloro-2-nitrophenylacetic acid?

The CAS number of 3-Chloro-2-nitrophenylacetic acid is 23066-21-9.

What are the molecular formula and molecular weight of 3-Chloro-2-nitrophenylacetic acid?

3-Chloro-2-nitrophenylacetic acid has molecular formula C8H6ClNO4 and molecular weight 215.590 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Chloro-2-nitrophenylacetic acid (CAS 23066-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1326572-6 (accessed 2026-10-26).

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