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4-(Chlorosulfonyl)benzoic acid

Also known as: 4-(Chlorosulfonyl)benzoic acid, 4-Carboxybenzenesulfonyl chloride, p-Carboxybenzenesulfonyl chloride, 4-chlorosulfonylbenzoic acid, 4-(chlorosulphonyl)benzoic acid, Benzoic acid, 4-(chlorosulfonyl)-, p-(Chlorosulfonyl)benzoic acid, MFCD00007448, EINECS 233-367-2

4-(Chlorosulfonyl)benzoic acid (CAS 10130-89-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5ClO4S and a molecular weight of 220.630 g/mol. Key properties include a melting point of 230 °C, a boiling point of 379.1±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 183.1±23.2 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10130-89-9
Jingsj CID
J-44383-4
Molecular Formula
C7H5ClO4S
Molecular Weight
220.630 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point230 °C
Boiling Point379.1±25.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point183.1±23.2 °C
Exact Mass219.959702
PSA79.82000
LogP2.12
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.588

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

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-(Chlorosulfonyl)benzoic acid?

The CAS number of 4-(Chlorosulfonyl)benzoic acid is 10130-89-9.

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

4-(Chlorosulfonyl)benzoic acid has molecular formula C7H5ClO4S and molecular weight 220.630 g/mol.

Is 4-(Chlorosulfonyl)benzoic acid hazardous?

4-(Chlorosulfonyl)benzoic acid has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

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

For 4-(Chlorosulfonyl)benzoic acid, Upstream Products: p-Toluenesulfonic acid, p-Toluenesulfonyl chloride, 4-aminobenzoic acid; Downstream Products: 4-[(isobutylamino)sulfonyl]benzoic acid, 4-Methylsulfonylbenzoic acid, Probenecid.

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

Last updated:

How to cite: Jingsj. "4-(Chlorosulfonyl)benzoic acid (CAS 10130-89-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44383-4 (accessed 2026-11-09).

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