2-chloro-5-[(isopropylamino)sulfonyl]benzoic acid

Also known as: 2-chloro-5-(propan-2-ylsulfamoyl)benzoic acid, 2-chloro-5-[[(1-methylethyl)amino]sulfonyl]benzoic acid, 2-chloro-5-isopropylsulfamoyl-benzoic acid, Benzoic acid, 2-chloro-5-[[(1-methylethyl)amino]sulfonyl]-, 2-chloro-5-(N-isopropylsulfamoyl)benzoic acid

2-chloro-5-[(isopropylamino)sulfonyl]benzoic acid (CAS 74138-28-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H12ClNO4S and a molecular weight of 277.72500 g/mol. Key properties include a boiling point of 442.8ºC at 760 mmHg, a density of 1.403g/cm3 and a flash point of 221.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 74138-28-6
Jingsj CID: J-928861-3
Molecular Formula: C₁₀H₁₂ClNO₄S
Molecular Weight: 277.72500 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	442.8ºC at 760 mmHg
Density	1.403g/cm3
Flash Point	221.6ºC
Exact Mass	277.01800
PSA	91.85000
LogP	3.19660
Refractive Index	1.562

Customs & Trade Information

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of 2-chloro-5-[(isopropylamino)sulfonyl]benzoic acid?

The CAS number of 2-chloro-5-[(isopropylamino)sulfonyl]benzoic acid is 74138-28-6.

What are the molecular formula and molecular weight of 2-chloro-5-[(isopropylamino)sulfonyl]benzoic acid?

2-chloro-5-[(isopropylamino)sulfonyl]benzoic acid has molecular formula C10H12ClNO4S and molecular weight 277.72500 g/mol.

What are the upstream and downstream products of 2-chloro-5-[(isopropylamino)sulfonyl]benzoic acid?

For 2-chloro-5-[(isopropylamino)sulfonyl]benzoic acid, Upstream Products: 2-chloro-5-(chlorosulfonyl)benzoic acid, Isopropylamine; Downstream Products: 2-chloro-5-{[isopropyl(methyl)amino]sulfonyl}benzoic acid.

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-chloro-5-[(isopropylamino)sulfonyl]benzoic acid (CAS 74138-28-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-928861-3 (accessed 2026-11-09).

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