Methyl 3-amino-5-(tert-butyl)thiophene-2-carboxylate

3-氨基-5-叔丁基噻吩-2-羧酸甲酯

Also known as: Methyl 3-amino-5-tert-butylthiophene-2-carboxylate, 2-Thiophenecarboxylic acid, 3-amino-5-(1,1-dimethylethyl)-, methyl ester, Methyl 3-amino-5-(1,1-dimethylethyl)thiophene-2-carboxylate

Methyl 3-amino-5-(tert-butyl)thiophene-2-carboxylate (CAS 175137-03-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H13NO and a molecular weight of 103.163 g/mol. It is also known as Methyl 3-amino-5-tert-butylthiophene-2-carboxylate, 2-Thiophenecarboxylic acid, 3-amino-5-(1,1-dimethylethyl)-, methyl ester and Methyl 3-amino-5-(1,1-dimethylethyl)thiophene-2-carboxylate. Key properties include a melting point of 94ºC, a boiling point of 169.8±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 69.8±13.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
175137-03-8
Jingsj CID
J-1516902-4
Molecular Formula
C5H13NO
Chinese Name
3-氨基-5-叔丁基噻吩-2-羧酸甲酯
Molecular Weight
103.163 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point94ºC
Boiling Point169.8±23.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point69.8±13.3 °C

Frequently Asked Questions

What is the CAS number of Methyl 3-amino-5-(tert-butyl)thiophene-2-carboxylate?

The CAS number of Methyl 3-amino-5-(tert-butyl)thiophene-2-carboxylate is 175137-03-8.

What are the molecular formula and molecular weight of Methyl 3-amino-5-(tert-butyl)thiophene-2-carboxylate?

Methyl 3-amino-5-(tert-butyl)thiophene-2-carboxylate has molecular formula C5H13NO and molecular weight 103.163 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 3-amino-5-(tert-butyl)thiophene-2-carboxylate (CAS 175137-03-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516902-4 (accessed 2026-10-24).

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