4-[(4-chlorophenyl)sulfonyl]-3-methylthiophene-2-carbohydrazide

4-[(4-氯苯基)磺酰基]-3-甲基噻吩-2-羧肼

Also known as: 4-(4-chlorophenyl)sulfonyl-3-methylthiophene-2-carbohydrazide, 2-Thiophenecarboxylic acid, 4-[(4-chlorophenyl)sulfonyl]-3-methyl-, hydrazide, 4-[(4-chlorophenyl)sulfonyl]-3-methylthiophene-2-carboxylic acid hydrazide

4-[(4-chlorophenyl)sulfonyl]-3-methylthiophene-2-carbohydrazide (CAS 845266-19-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11ClN2O3S2 and a molecular weight of 330.81000 g/mol. It is also known as 4-(4-chlorophenyl)sulfonyl-3-methylthiophene-2-carbohydrazide, 2-Thiophenecarboxylic acid, 4-[(4-chlorophenyl)sulfonyl]-3-methyl-, hydrazide and 4-[(4-chlorophenyl)sulfonyl]-3-methylthiophene-2-carboxylic acid hydrazide. Key properties include a melting point of 165ºC and a density of 1.483g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
845266-19-5
Jingsj CID
J-1066033-9
Molecular Formula
C12H11ClN2O3S2
Chinese Name
4-[(4-氯苯基)磺酰基]-3-甲基噻吩-2-羧肼
Molecular Weight
330.81000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point165ºC
Density1.483g/cm3

Frequently Asked Questions

What is the CAS number of 4-[(4-chlorophenyl)sulfonyl]-3-methylthiophene-2-carbohydrazide?

The CAS number of 4-[(4-chlorophenyl)sulfonyl]-3-methylthiophene-2-carbohydrazide is 845266-19-5.

What are the molecular formula and molecular weight of 4-[(4-chlorophenyl)sulfonyl]-3-methylthiophene-2-carbohydrazide?

4-[(4-chlorophenyl)sulfonyl]-3-methylthiophene-2-carbohydrazide has molecular formula C12H11ClN2O3S2 and molecular weight 330.81000 g/mol.

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

Last updated:

How to cite: Jingsj. "4-[(4-chlorophenyl)sulfonyl]-3-methylthiophene-2-carbohydrazide (CAS 845266-19-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1066033-9 (accessed 2026-10-25).

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