Methyl 3-amino-4-methylthiophene-2-carboxylate

3-氨基-4-甲基噻吩-2-羧酸甲酯

Also known as: Methyl 3-amino-4-methyl-2-thiophenecarboxylate, Methyl 3-amino-4-methylthiophen-2-carboxylate, 3-Amino-4-methylthiophene-2-carboxylic acid methyl ester, 2-Thiophenecarboxylic acid, 3-amino-4-methyl-, methyl ester

Methyl 3-amino-4-methylthiophene-2-carboxylate (CAS 85006-31-1) 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 171.217 g/mol. It is also known as Methyl 3-amino-4-methyl-2-thiophenecarboxylate, Methyl 3-amino-4-methylthiophen-2-carboxylate and 3-Amino-4-methylthiophene-2-carboxylic acid methyl ester. Key properties include a melting point of 85-88 °C(lit.), a boiling point of 318.6±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 146.5±26.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
85006-31-1
Jingsj CID
J-1994056-4
Molecular Formula
C7H9NO2S
Chinese Name
3-氨基-4-甲基噻吩-2-羧酸甲酯
Molecular Weight
171.217 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point85-88 °C(lit.)
Boiling Point318.6±37.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point146.5±26.5 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

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

The CAS number of Methyl 3-amino-4-methylthiophene-2-carboxylate is 85006-31-1.

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

Methyl 3-amino-4-methylthiophene-2-carboxylate has molecular formula C7H9NO2S and molecular weight 171.217 g/mol.

Is Methyl 3-amino-4-methylthiophene-2-carboxylate hazardous?

Methyl 3-amino-4-methylthiophene-2-carboxylate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Methyl 3-amino-4-methylthiophene-2-carboxylate (CAS 85006-31-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1994056-4 (accessed 2026-10-22).

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