4(3H)-Pyrimidinethione

嘧啶-4(3H)-硫酮

Also known as: 4(1H)-Pyrimidinethione, 4-mercaptopyrimidine, pyrimidine-4-thiol, 1,4-dihydropyrimidine-4-thione, pyrimidin-4-thiol

4(3H)-Pyrimidinethione (CAS 1450-86-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4N2S and a molecular weight of 112.15300 g/mol. It is also known as 4(1H)-Pyrimidinethione, 4-mercaptopyrimidine and pyrimidine-4-thiol. Key properties include a boiling point of 191.3ºC at 760mmHg, a density of 1.3g/cm3 and a flash point of 69.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1450-86-8
Jingsj CID
J-1080227-0
Molecular Formula
C4H4N2S
Chinese Name
嘧啶-4(3H)-硫酮
Molecular Weight
112.15300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point191.3ºC at 760mmHg
Density1.3g/cm3
Flash Point69.5ºC

Frequently Asked Questions

What is the CAS number of 4(3H)-Pyrimidinethione?

The CAS number of 4(3H)-Pyrimidinethione is 1450-86-8.

What are the molecular formula and molecular weight of 4(3H)-Pyrimidinethione?

4(3H)-Pyrimidinethione has molecular formula C4H4N2S and molecular weight 112.15300 g/mol.

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

Last updated:

How to cite: Jingsj. "4(3H)-Pyrimidinethione (CAS 1450-86-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1080227-0 (accessed 2026-10-22).

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