2,5-Dichlorothiophene-3-sulfonamide

2,5-二氯噻吩-3-磺酰胺

Also known as: 2,5-dichloro-3-thiophenesulfonamide, 3-Thiophenesulfonamide, 2,5-dichloro-, 2,5-dichlorothiophene-3-sulfonamide, 2,5-dichloro-3-thiophenesulfonamid, 2,5-Dichlor-thiophen-3-sulfonamid, 2,5-Dichlor-thiophen-sulfonsaeure-3-amid, MFCD00767573, TIMTEC-BB SBB003266, BUTTPARK 27\06-20

2,5-Dichlorothiophene-3-sulfonamide (CAS 53595-68-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3Cl2NO2S2 and a molecular weight of 232.108 g/mol. It is also known as 2,5-dichloro-3-thiophenesulfonamide, 3-Thiophenesulfonamide, 2,5-dichloro- and 2,5-dichlorothiophene-3-sulfonamide. Key properties include a melting point of 131-135 °C(lit.), a boiling point of 386.6±52.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 187.6±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53595-68-9
Jingsj CID
J-1013178-1
Molecular Formula
C4H3Cl2NO2S2
Chinese Name
2,5-二氯噻吩-3-磺酰胺
Molecular Weight
232.108 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point131-135 °C(lit.)
Boiling Point386.6±52.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point187.6±30.7 °C

Frequently Asked Questions

What is the CAS number of 2,5-Dichlorothiophene-3-sulfonamide?

The CAS number of 2,5-Dichlorothiophene-3-sulfonamide is 53595-68-9.

What are the molecular formula and molecular weight of 2,5-Dichlorothiophene-3-sulfonamide?

2,5-Dichlorothiophene-3-sulfonamide has molecular formula C4H3Cl2NO2S2 and molecular weight 232.108 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Dichlorothiophene-3-sulfonamide (CAS 53595-68-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1013178-1 (accessed 2026-10-24).

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