2-(Acetylamino)-4-chlorobenzoic acid

Also known as: 2-(Acetylamino)-4-chlorobenzoic acid, 2-Acetamido-4-chlorobenzoic acid, 2-Acetylamino-4-chlorobenzoic acid, 4-Chloro-2-acetamidobenzoic acid, N-Acetyl-4-chloroanthranilic acid, Benzoic acid, 2-(acetylamino)-4-chloro-, 2-Acetamino-4-chlorobenzoic acid

2-(Acetylamino)-4-chlorobenzoic acid (CAS 5900-56-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8ClNO3 and a molecular weight of 213.61800 g/mol. Key properties include a melting point of 202ºC, a boiling point of 440.4ºC at 760mmHg, a density of 1.453g/cm3 and a flash point of 220.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5900-56-1
Jingsj CID: J-1359667-3
Molecular Formula: C₉H₈ClNO₃
Molecular Weight: 213.61800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	202ºC
Boiling Point	440.4ºC at 760mmHg
Density	1.453g/cm3
Flash Point	220.2ºC
Exact Mass	213.01900
PSA	66.40000
LogP	2.06960
Refractive Index	1.63

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-(Acetylamino)-4-chlorobenzoic acid?

The CAS number of 2-(Acetylamino)-4-chlorobenzoic acid is 5900-56-1.

What are the molecular formula and molecular weight of 2-(Acetylamino)-4-chlorobenzoic acid?

2-(Acetylamino)-4-chlorobenzoic acid has molecular formula C9H8ClNO3 and molecular weight 213.61800 g/mol.

What are the upstream and downstream products of 2-(Acetylamino)-4-chlorobenzoic acid?

For 2-(Acetylamino)-4-chlorobenzoic acid, Upstream Products: 5-Chloro-2-methylaniline, Acetyl chloride, 2-Amino-4-chlorobenzoic acid; Downstream Products: 2,4-Dichlorobenzoic acid, 2-Amino-4-chlorobenzoic acid, Methyl 2-amino-4-chlorobenzoate.

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. "2-(Acetylamino)-4-chlorobenzoic acid (CAS 5900-56-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359667-3 (accessed 2026-11-09).

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