4-Chloro-2-nitrophenylacetic acid

Also known as: (4-Chloro-2-nitrophenyl)acetic acid, 2-(4-chloro-2-nitrophenyl)acetic acid, 2-Nitro-4-chlorophenylacetic acid, Benzeneacetic acid, 4-chloro-2-nitro-, Nsc 115143, 2-Nitro-4-chlor-phenylessigsaeure, 4-Chloro-2-nitrobenzeneacetic acid

4-Chloro-2-nitrophenylacetic acid (CAS 37777-71-2) 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 215.59100 g/mol. Key properties include a boiling point of 361.2ºC at 760mmHg, a density of 1.532g/cm3 and a flash point of 172.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 37777-71-2
Jingsj CID: J-1454409-3
Molecular Formula: C₈H₆ClNO₄
Molecular Weight: 215.59100 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	361.2ºC at 760mmHg
Density	1.532g/cm3
Flash Point	172.2ºC
Exact Mass	214.99900
PSA	83.12000
LogP	2.39850
Refractive Index	1.61

Customs & Trade Information

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Chloro-2-nitrophenylacetic acid?

The CAS number of 4-Chloro-2-nitrophenylacetic acid is 37777-71-2.

What are the molecular formula and molecular weight of 4-Chloro-2-nitrophenylacetic acid?

4-Chloro-2-nitrophenylacetic acid has molecular formula C8H6ClNO4 and molecular weight 215.59100 g/mol.

What are the upstream and downstream products of 4-Chloro-2-nitrophenylacetic acid?

For 4-Chloro-2-nitrophenylacetic acid, Upstream Products: Dimethyl 2-(4-chloro-2-nitrophenyl)malonate, 4-Chloro-2-nitrotoluene, Diethyl oxalate; Downstream Products: 6-Chlorooxindole.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Chloro-2-nitrophenylacetic acid (CAS 37777-71-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1454409-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.