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2-AMINO-5-METHYLTHIOPHENE-3-CARBOXYLIC ACID

2-氨基-5-甲基-3-噻吩羧酸

Also known as: 2-amino-5-methyl-3-thiophenecarboxylic acid, 2-amino-5-methyl-3-thenoic acid, 2-AMINO-5-METHYL-THIOPHENE-3-CARBOXYLIC ACID, Olanzapine Impurity 43, Olanzapine Impurity 27

2-AMINO-5-METHYLTHIOPHENE-3-CARBOXYLIC ACID (CAS 41940-47-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2S and a molecular weight of 157.19000 g/mol. It is also known as 2-amino-5-methyl-3-thiophenecarboxylic acid, 2-amino-5-methyl-3-thenoic acid and 2-AMINO-5-METHYL-THIOPHENE-3-CARBOXYLIC ACID. Key properties include a boiling point of 331.556ºC at 760 mmHg, a density of 1.429g/cm3 and a flash point of 154.32ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
41940-47-0
Jingsj CID
J-1114866-7
Molecular Formula
C6H7NO2S
Chinese Name
2-氨基-5-甲基-3-噻吩羧酸
Molecular Weight
157.19000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point331.556ºC at 760 mmHg
Density1.429g/cm3
Flash Point154.32ºC

Frequently Asked Questions

What is the CAS number of 2-AMINO-5-METHYLTHIOPHENE-3-CARBOXYLIC ACID?

The CAS number of 2-AMINO-5-METHYLTHIOPHENE-3-CARBOXYLIC ACID is 41940-47-0.

What are the molecular formula and molecular weight of 2-AMINO-5-METHYLTHIOPHENE-3-CARBOXYLIC ACID?

2-AMINO-5-METHYLTHIOPHENE-3-CARBOXYLIC ACID has molecular formula C6H7NO2S and molecular weight 157.19000 g/mol.

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

Last updated:

How to cite: Jingsj. "2-AMINO-5-METHYLTHIOPHENE-3-CARBOXYLIC ACID (CAS 41940-47-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1114866-7 (accessed 2026-10-25).

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