Methyl 2-amino-5-ethylthiophene-3-carboxylate

2-氨基-5-乙基噻吩-3-甲酸甲酯

Also known as: 2-Amino-5-ethyl-thiophene-3-carboxylic acid methyl ester, Methyl 2-amino-5-ethyl-3-thiophenecarboxylate, 3-Thiophenecarboxylic acid, 2-amino-5-ethyl-, methyl ester, 5-Ethyl-2-amino-thiophene-3-carboxylic acid methyl ester, AKOS B000749, ART-CHEM-BB B000749, CHEMBRDG-BB 4142352

Methyl 2-amino-5-ethylthiophene-3-carboxylate (CAS 19156-63-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H11NO2S and a molecular weight of 185.24300 g/mol. It is also known as 2-Amino-5-ethyl-thiophene-3-carboxylic acid methyl ester, Methyl 2-amino-5-ethyl-3-thiophenecarboxylate and 3-Thiophenecarboxylic acid, 2-amino-5-ethyl-, methyl ester. Key properties include a boiling point of 298.4ºC at 760 mmHg, a density of 1.219g/cm3 and a flash point of 134.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19156-63-9
Jingsj CID
J-1516570-5
Molecular Formula
C8H11NO2S
Chinese Name
2-氨基-5-乙基噻吩-3-甲酸甲酯
Molecular Weight
185.24300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point298.4ºC at 760 mmHg
Density1.219g/cm3
Flash Point134.3ºC

Frequently Asked Questions

What is the CAS number of Methyl 2-amino-5-ethylthiophene-3-carboxylate?

The CAS number of Methyl 2-amino-5-ethylthiophene-3-carboxylate is 19156-63-9.

What are the molecular formula and molecular weight of Methyl 2-amino-5-ethylthiophene-3-carboxylate?

Methyl 2-amino-5-ethylthiophene-3-carboxylate has molecular formula C8H11NO2S and molecular weight 185.24300 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 2-amino-5-ethylthiophene-3-carboxylate (CAS 19156-63-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516570-5 (accessed 2026-10-25).

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