2,4-Dichloro-5-methylbenzenesulfonyl chloride

2,4-二氯-5-甲基苯磺酰氯

Also known as: 2,4-Dichloro-5-methylbenzene-1-sulfonyl chloride, 2,4-Dichloro-5-methylbenzene-1-sulphonyl chloride, 2,4-Dichloro-5-methylbenzenesulfonic acid chloride, 4,6-Dichloro-m-toluenesulfonyl chloride, 4,6-Dichlorotoluene-3-sulfonyl chloride, Benzenesulfonyl chloride, 2,4-dichloro-5-methyl-, MFCD00044016, EINECS 248-938-1

2,4-Dichloro-5-methylbenzenesulfonyl chloride (CAS 28286-86-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5Cl3O2S and a molecular weight of 259.53700 g/mol. It is also known as 2,4-Dichloro-5-methylbenzene-1-sulfonyl chloride, 2,4-Dichloro-5-methylbenzene-1-sulphonyl chloride and 2,4-Dichloro-5-methylbenzenesulfonic acid chloride. Key properties include a melting point of 67-72 °C, a boiling point of 333.2ºC at 760mmHg, a density of 1.56g/cm3 and a flash point of 155.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

28286-86-4

Jingsj CID

J-27853-5

Molecular Formula

C₇H₅Cl₃O₂S

Chinese Name

2,4-二氯-5-甲基苯磺酰氯

Molecular Weight

259.53700 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026