5-Fluoro-2-methylbenzenesulfonyl chloride

5-氟-2-甲基苯磺酰氯

Also known as: 2-methyl-5-fluorobenzene sulphonyl chloride, 2-methyl-5-fluorobenzenesulfonyl chloride, 2-methyl-5-fluorophenylsulfonyl chloride, 5-fluoro-o-toluenesulfonyl chloride, 5-fluoro-2-methylbenzene-1-sulfonyl chloride, 5-fluoro-2-methylbenzenesulphonyl chloride, Benzenesulfonyl chloride, 5-fluoro-2-methyl-, MFCD00052958

5-Fluoro-2-methylbenzenesulfonyl chloride (CAS 445-05-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6ClFO2S and a molecular weight of 208.638 g/mol. It is also known as 2-methyl-5-fluorobenzene sulphonyl chloride, 2-methyl-5-fluorobenzenesulfonyl chloride and 2-methyl-5-fluorophenylsulfonyl chloride. Key properties include a boiling point of 266.1±28.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 114.7±24.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
445-05-6
Jingsj CID
J-16300-0
Molecular Formula
C7H6ClFO2S
Chinese Name
5-氟-2-甲基苯磺酰氯
Molecular Weight
208.638 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point266.1±28.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point114.7±24.0 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 5-Fluoro-2-methylbenzenesulfonyl chloride?

The CAS number of 5-Fluoro-2-methylbenzenesulfonyl chloride is 445-05-6.

What are the molecular formula and molecular weight of 5-Fluoro-2-methylbenzenesulfonyl chloride?

5-Fluoro-2-methylbenzenesulfonyl chloride has molecular formula C7H6ClFO2S and molecular weight 208.638 g/mol.

Is 5-Fluoro-2-methylbenzenesulfonyl chloride hazardous?

5-Fluoro-2-methylbenzenesulfonyl chloride has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "5-Fluoro-2-methylbenzenesulfonyl chloride (CAS 445-05-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16300-0 (accessed 2026-10-22).

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