4-(thiophen-2-yl)pyrimidin-2-amine

4-(2-噻吩基)嘧啶-2-胺

Also known as: 4-(2-thienyl)-2-pyrimidinamine, 4-(2-thienyl)pyrimidin-2-amine, 2-amino-4-(thien-2-yl)pyrimidine, 2-amine-4-(thiophen-2-yl)-pyrimidine, 4-thien-2-ylpyrimidin-2-amine, 4-thiophen-2-ylpyrimidin-2-amine, BUTTPARK 41\09-71

4-(thiophen-2-yl)pyrimidin-2-amine (CAS 154321-60-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7N3S and a molecular weight of 177.22600 g/mol. It is also known as 4-(2-thienyl)-2-pyrimidinamine, 4-(2-thienyl)pyrimidin-2-amine and 2-amino-4-(thien-2-yl)pyrimidine. Key properties include a melting point of 187-190ºC, a boiling point of 409.8ºC at 760 mmHg, a density of 1.333 g/cm3 and a flash point of 201.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
154321-60-5
Jingsj CID
J-983301-4
Molecular Formula
C8H7N3S
Chinese Name
4-(2-噻吩基)嘧啶-2-胺
Molecular Weight
177.22600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point187-190ºC
Boiling Point409.8ºC at 760 mmHg
Density1.333 g/cm3
Flash Point201.6ºC

Frequently Asked Questions

What is the CAS number of 4-(thiophen-2-yl)pyrimidin-2-amine?

The CAS number of 4-(thiophen-2-yl)pyrimidin-2-amine is 154321-60-5.

What are the molecular formula and molecular weight of 4-(thiophen-2-yl)pyrimidin-2-amine?

4-(thiophen-2-yl)pyrimidin-2-amine has molecular formula C8H7N3S and molecular weight 177.22600 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(thiophen-2-yl)pyrimidin-2-amine (CAS 154321-60-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-983301-4 (accessed 2026-10-23).

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