methyl 4-amino-2-methylthiophene-3-carboxylate

4-氨基-2-甲基噻吩-3-甲酸甲酯

Also known as: 3-thiophenecarboxylic acid, 4-amino-2-methyl-, methyl ester

methyl 4-amino-2-methylthiophene-3-carboxylate (CAS 114943-05-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NO2S and a molecular weight of 171.21686 g/mol. It is also known as 3-thiophenecarboxylic acid, 4-amino-2-methyl-, methyl ester. Key property: a boiling point of 293.4±35.0°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
114943-05-4
Jingsj CID
J-1529915-2
Molecular Formula
C7H9NO2S
Chinese Name
4-氨基-2-甲基噻吩-3-甲酸甲酯
Molecular Weight
171.21686 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point293.4±35.0°C at 760 mmHg

Frequently Asked Questions

What is the CAS number of methyl 4-amino-2-methylthiophene-3-carboxylate?

The CAS number of methyl 4-amino-2-methylthiophene-3-carboxylate is 114943-05-4.

What are the molecular formula and molecular weight of methyl 4-amino-2-methylthiophene-3-carboxylate?

methyl 4-amino-2-methylthiophene-3-carboxylate has molecular formula C7H9NO2S and molecular weight 171.21686 g/mol.

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

Last updated:

How to cite: Jingsj. "methyl 4-amino-2-methylthiophene-3-carboxylate (CAS 114943-05-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1529915-2 (accessed 2026-10-24).

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