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4-(isopropylsulfonyl)benzoic acid

4-(异丙基磺酰基)苯甲酸

Also known as: 4-(propane-2-sulfonyl)benzoic acid, 4-(propan-2-sulfonyl)benzoic acid, 4-[(1-methylethyl)sulfonyl]benzoic acid, 4-propan-2-ylsulfonylbenzoic acid, Benzoic acid, 4-[(1-methylethyl)sulfonyl]-

4-(isopropylsulfonyl)benzoic acid (CAS 20884-61-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H12O4S and a molecular weight of 228.26500 g/mol. It is also known as 4-(propane-2-sulfonyl)benzoic acid, 4-(propan-2-sulfonyl)benzoic acid and 4-[(1-methylethyl)sulfonyl]benzoic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20884-61-1
Jingsj CID
J-1046759-2
Molecular Formula
C10H12O4S
Chinese Name
4-(异丙基磺酰基)苯甲酸
Molecular Weight
228.26500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Exact Mass228.04600
PSA79.82000
LogP2.64770

Customs & Trade Information

HS Code2916399090
Summary2916399090 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-(isopropylsulfonyl)benzoic acid?

The CAS number of 4-(isopropylsulfonyl)benzoic acid is 20884-61-1.

What are the molecular formula and molecular weight of 4-(isopropylsulfonyl)benzoic acid?

4-(isopropylsulfonyl)benzoic acid has molecular formula C10H12O4S and molecular weight 228.26500 g/mol.

What are the upstream and downstream products of 4-(isopropylsulfonyl)benzoic acid?

For 4-(isopropylsulfonyl)benzoic acid, Upstream Products: 2-Iodopropane, Sodium 4-methylbenzenethiolate, p-Toluenethiol.

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

Last updated:

How to cite: Jingsj. "4-(isopropylsulfonyl)benzoic acid (CAS 20884-61-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1046759-2 (accessed 2026-10-28).

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