2-oxoindoline-5-sulfonyl chloride

2-氧代吲哚啉-5-磺酰氯

Also known as: 2,3-dihydro-2-oxo-1H-indole-5-sulfonyl chloride, 2-oxindole-5-sulfonyl chloride, 2-oxo-2,3-dihydro-1H-indole-5-sulfonyl chloride, 5-chlorosulfonyl-2-oxindole, 5-chlorosulfonyl-2-indolinone, 2-oxo-1,3-dihydroindole-5-sulfonyl chloride, 2H-indole-5-sulfonyl chloride, 2-oxo-, indolone-5-sulfonyl chloride, oxindole-5-sulfonyl chloride, 5-chlorosulfonylindole-2-one

2-oxoindoline-5-sulfonyl chloride (CAS 199328-31-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNO3S and a molecular weight of 229.640 g/mol. It is also known as 2,3-dihydro-2-oxo-1H-indole-5-sulfonyl chloride, 2-oxindole-5-sulfonyl chloride and 2-oxo-2,3-dihydro-1H-indole-5-sulfonyl chloride. Key properties include a melting point of >160ºC, a boiling point of 370.3±52.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 177.8±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
199328-31-9
Jingsj CID
J-1509944-2
Molecular Formula
C8H6ClNO3S
Chinese Name
2-氧代吲哚啉-5-磺酰氯
Molecular Weight
229.640 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>160ºC
Boiling Point370.3±52.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point177.8±30.7 °C

Frequently Asked Questions

What is the CAS number of 2-oxoindoline-5-sulfonyl chloride?

The CAS number of 2-oxoindoline-5-sulfonyl chloride is 199328-31-9.

What are the molecular formula and molecular weight of 2-oxoindoline-5-sulfonyl chloride?

2-oxoindoline-5-sulfonyl chloride has molecular formula C8H6ClNO3S and molecular weight 229.640 g/mol.

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

Last updated:

How to cite: Jingsj. "2-oxoindoline-5-sulfonyl chloride (CAS 199328-31-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509944-2 (accessed 2026-10-23).

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