thiophene-3-sulfonyl chloride

3-噻吩磺酰氯

Also known as: 3-thiophenesulfonyl chloride, 3-thiophenesulphonyl chloride, 3-thienylsulfonyl chloride, thiophen-3-sulfonyl chloride, Thiophene-3-sulphonyl chloride, 3-(Chlorosulphonyl)thiophene, BUTTPARK 145\50-57

CAS No.
51175-71-4
Jingsj CID
J-1375163-6
Molecular Formula
C4H3ClO2S2
Chinese Name
3-噻吩磺酰氯
Molecular Weight
182.64800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point44ºC
Boiling Point101-103ºC
Density1.58g/cm3
Flash Point114.2ºC

Frequently Asked Questions

What is the CAS number of thiophene-3-sulfonyl chloride?

51175-71-4

What are the molecular formula and molecular weight of thiophene-3-sulfonyl chloride?

C4H3ClO2S2, molecular weight 182.64800 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026