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4-Fluoro-2-methylbenzenesulfonamide

Also known as: 4-Fluoro-2-methylbenzene-1-sulfonamide, 5-Fluoro-2-sulphamoyltoluene, 2-methyl-5-fluoro-benzenesulfonamide, Benzenesulfonamide, 4-fluoro-2-methyl-, 4-Fluoro-2-methylbenzenesulphonamide

4-Fluoro-2-methylbenzenesulfonamide (CAS 489-17-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H8FNO2S and a molecular weight of 189.20700 g/mol. Key properties include a melting point of 180-184ºC(lit.), a boiling point of 324ºC at 760mmHg, a density of 1.362g/cm3 and a flash point of 149.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
489-17-8
Jingsj CID
J-1453547-8
Molecular Formula
C7H8FNO2S
Molecular Weight
189.20700 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point180-184ºC(lit.)
Boiling Point324ºC at 760mmHg
Density1.362g/cm3
Flash Point149.8ºC
Exact Mass189.02600
PSA68.54000
LogP2.56260
Vapor Pressure0.000252mmHg at 25°C
Refractive Index1.545

Customs & Trade Information

HS Code2935009090
Summary2935009090 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 4-Fluoro-2-methylbenzenesulfonamide?

The CAS number of 4-Fluoro-2-methylbenzenesulfonamide is 489-17-8.

What are the molecular formula and molecular weight of 4-Fluoro-2-methylbenzenesulfonamide?

4-Fluoro-2-methylbenzenesulfonamide has molecular formula C7H8FNO2S and molecular weight 189.20700 g/mol.

What are the upstream and downstream products of 4-Fluoro-2-methylbenzenesulfonamide?

For 4-Fluoro-2-methylbenzenesulfonamide, Upstream Products: 4-Fluoro-2-methylbenzenesulfonyl chloride, 3-Fluorotoluene; Downstream Products: 4-Fluoro-2-methylbenzenethiol, 5-Fluoro-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide.

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-Fluoro-2-methylbenzenesulfonamide (CAS 489-17-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1453547-8 (accessed 2026-11-09).

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