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Methyl 3-(4-chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylate

3-(4-氯苯基)-4-氰基-5-(甲基硫代)噻吩-2-羧酸甲酯

Also known as: HMS554O21, methyl 3-(4-chlorophenyl)-4-cyano-5-(methylsulfanyl)thiophene-2-carboxylate, methyl 3-(4-chlorophenyl)-4-cyano-5-methylsulfanylthiophene-2-carboxylate

Methyl 3-(4-chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylate (CAS 63244-05-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H10ClNO2S2 and a molecular weight of 323.81800 g/mol. It is also known as HMS554O21, methyl 3-(4-chlorophenyl)-4-cyano-5-(methylsulfanyl)thiophene-2-carboxylate and methyl 3-(4-chlorophenyl)-4-cyano-5-methylsulfanylthiophene-2-carboxylate. Key properties include a melting point of 149ºC, a boiling point of 485.4ºC at 760 mmHg, a density of 1.42g/cm3 and a flash point of 247.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
63244-05-3
Jingsj CID
J-1316421-8
Molecular Formula
C14H10ClNO2S2
Chinese Name
3-(4-氯苯基)-4-氰基-5-(甲基硫代)噻吩-2-羧酸甲酯
Molecular Weight
323.81800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point149ºC
Boiling Point485.4ºC at 760 mmHg
Density1.42g/cm3
Flash Point247.4ºC

Frequently Asked Questions

What is the CAS number of Methyl 3-(4-chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylate?

The CAS number of Methyl 3-(4-chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylate is 63244-05-3.

What are the molecular formula and molecular weight of Methyl 3-(4-chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylate?

Methyl 3-(4-chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylate has molecular formula C14H10ClNO2S2 and molecular weight 323.81800 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 3-(4-chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylate (CAS 63244-05-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316421-8 (accessed 2026-10-25).

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