3-Hydroxythiophene-2-carboxamide

3-羟基噻吩-2-甲酰胺

Also known as: 2-Carbamoyl-3-hydroxythiophen, 2-Thiophenecarboxamide,3-hydroxy-, 3-hydroxy-2-thiophenecarboxamide, 3-hydroxy-thiophene-2-carboxylic acid amide

3-Hydroxythiophene-2-carboxamide (CAS 57059-24-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NO2S and a molecular weight of 143.16400 g/mol. It is also known as 2-Carbamoyl-3-hydroxythiophen, 2-Thiophenecarboxamide,3-hydroxy- and 3-hydroxy-2-thiophenecarboxamide. Key properties include a boiling point of 343.8ºC at 760 mmHg, a density of 1.49g/cm3 and a flash point of 161.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57059-24-2
Jingsj CID
J-1119342-1
Molecular Formula
C5H5NO2S
Chinese Name
3-羟基噻吩-2-甲酰胺
Molecular Weight
143.16400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point343.8ºC at 760 mmHg
Density1.49g/cm3
Flash Point161.7ºC

Frequently Asked Questions

What is the CAS number of 3-Hydroxythiophene-2-carboxamide?

The CAS number of 3-Hydroxythiophene-2-carboxamide is 57059-24-2.

What are the molecular formula and molecular weight of 3-Hydroxythiophene-2-carboxamide?

3-Hydroxythiophene-2-carboxamide has molecular formula C5H5NO2S and molecular weight 143.16400 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Hydroxythiophene-2-carboxamide (CAS 57059-24-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1119342-1 (accessed 2026-10-25).

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