4-[(4-methylphenyl)thio]thieno[2,3-c]pyridine-2-carboxamide

4-[(4-甲基苯基)硫基]噻吩并[2,3-c]吡啶-2-甲酰胺

Also known as: A-205804, 4-(4-methylphenyl)sulfanylthieno[2,3-c]pyridine-2-carboxamide, 4-(p-tolylthio)thieno[2,3-c]pyridine-2-carboxamide, 4-[(4-Methylphenyl)sulfanyl]thieno[2,3-c]pyridine-2-carboxamide, Thieno[2,3-c]pyridine-2-carboxamide, 4-[(4-methylphenyl)thio]-, A205804, CS-635, hms3269o07, UNII-TP7TB1SSZD

4-[(4-methylphenyl)thio]thieno[2,3-c]pyridine-2-carboxamide (CAS 251992-66-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H12N2OS2 and a molecular weight of 300.399 g/mol. It is also known as A-205804, 4-(4-methylphenyl)sulfanylthieno[2,3-c]pyridine-2-carboxamide and 4-(p-tolylthio)thieno[2,3-c]pyridine-2-carboxamide. Key properties include a melting point of 198-199℃, a boiling point of 581.3±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 305.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
251992-66-2
Jingsj CID
J-1985308-4
Molecular Formula
C15H12N2OS2
Chinese Name
4-[(4-甲基苯基)硫基]噻吩并[2,3-c]吡啶-2-甲酰胺
Molecular Weight
300.399 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point198-199℃
Boiling Point581.3±45.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point305.4±28.7 °C

Frequently Asked Questions

What is the CAS number of 4-[(4-methylphenyl)thio]thieno[2,3-c]pyridine-2-carboxamide?

The CAS number of 4-[(4-methylphenyl)thio]thieno[2,3-c]pyridine-2-carboxamide is 251992-66-2.

What are the molecular formula and molecular weight of 4-[(4-methylphenyl)thio]thieno[2,3-c]pyridine-2-carboxamide?

4-[(4-methylphenyl)thio]thieno[2,3-c]pyridine-2-carboxamide has molecular formula C15H12N2OS2 and molecular weight 300.399 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-methylphenyl)thio]thieno[2,3-c]pyridine-2-carboxamide (CAS 251992-66-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1985308-4 (accessed 2026-10-24).

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