3H-2,1-Benzoxathiole, 3-chloro-, 1,1-dioxide

3-氯-3H-2,1-苯并噁硫代-1,1-二氧化物

Also known as: 3-chloro-3H-2,1-benzoxathiole 1,1-dioxide, alpha-Chloro-alpha-hydroxy-o-toluenesulfonic acid gamma-sultone, 3-Chlorobenzisoxathiole-1,1-dioxide, NSC 111931, alpha-Chloro-alpha,2-toluenesultone, Benzo(c)-5H-1,2-oxathiole 2,2-dioxide, 3-Chloro-3H-benzo[c][1,2]oxathiole 1,1-dioxide, 3-Chloro-3H-2,1λ6-benzoxathiole 1,1-dioxide, 3-Chloro-3H-benzo[c]1,2-oxathiolene-1,1-dione, LABOTEST-BB LT00440867, EINECS 247-122-2

3H-2,1-Benzoxathiole, 3-chloro-, 1,1-dioxide (CAS 25595-59-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5ClO3S and a molecular weight of 204.63100 g/mol. It is also known as 3-chloro-3H-2,1-benzoxathiole 1,1-dioxide, alpha-Chloro-alpha-hydroxy-o-toluenesulfonic acid gamma-sultone and 3-Chlorobenzisoxathiole-1,1-dioxide. Key property: a melting point of 114-116 ℃(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25595-59-9
Jingsj CID
J-26970-4
Molecular Formula
C7H5ClO3S
Chinese Name
3-氯-3H-2,1-苯并噁硫代-1,1-二氧化物
Molecular Weight
204.63100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point114-116 ℃(lit.)

Frequently Asked Questions

What is the CAS number of 3H-2,1-Benzoxathiole, 3-chloro-, 1,1-dioxide?

The CAS number of 3H-2,1-Benzoxathiole, 3-chloro-, 1,1-dioxide is 25595-59-9.

What are the molecular formula and molecular weight of 3H-2,1-Benzoxathiole, 3-chloro-, 1,1-dioxide?

3H-2,1-Benzoxathiole, 3-chloro-, 1,1-dioxide has molecular formula C7H5ClO3S and molecular weight 204.63100 g/mol.

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

Last updated:

How to cite: Jingsj. "3H-2,1-Benzoxathiole, 3-chloro-, 1,1-dioxide (CAS 25595-59-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26970-4 (accessed 2026-10-23).

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