3,3-dichloro-2-oxo-2,3-dihydro-1H-indole-5-sulfonyl chloride

3,3-二氯-2-氧代-2,3-二氢-1H-吲哚-5-磺酰氯

Also known as: 3,3-dichloro-2-oxoindoline-5-sulphonyl chloride, 3,3-dichloro-2,3-dihydro-2-oxo-1H-indole-5-sulfonyl chloride, 2,3-Dihydro-2-oxo-3,3-dichloro-1H-indole-5-sulfonic acid chloride, 1H-Indole-5-sulfonyl chloride, 3,3-dichloro-2,3-dihydro-2-oxo-, 3,3-Dichlor-2-oxo-indolin-5-sulfonylchlorid, 3,3-Dichloro-2-oxo-1h-indole-5-sulfonyl chloride, EINECS 298-221-2

3,3-dichloro-2-oxo-2,3-dihydro-1H-indole-5-sulfonyl chloride (CAS 93783-15-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H4Cl3NO3S and a molecular weight of 300.54600 g/mol. It is also known as 3,3-dichloro-2-oxoindoline-5-sulphonyl chloride, 3,3-dichloro-2,3-dihydro-2-oxo-1H-indole-5-sulfonyl chloride and 2,3-Dihydro-2-oxo-3,3-dichloro-1H-indole-5-sulfonic acid chloride. Key properties include a boiling point of 459.3ºC at 760 mmHg, a density of 1.84g/cm3 and a flash point of 231.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

93783-15-4

Jingsj CID

J-1497034-8

Molecular Formula

C₈H₄Cl₃NO₃S

Chinese Name

3,3-二氯-2-氧代-2,3-二氢-1H-吲哚-5-磺酰氯

Molecular Weight

300.54600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026