4-Pyrimidinethiol

4-嘧啶硫醇

Also known as: 4-Pyrimidinethiol (9CI), 4-imino-3,4-dihydropyridine-2-thiol, 4-pyridiminethiol

4-Pyrimidinethiol (CAS 133039-82-4) 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-Pyrimidinethiol (9CI), 4-imino-3,4-dihydropyridine-2-thiol and 4-pyridiminethiol. Key properties include a boiling point of 191.3ºC at 760 mmHg, 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.
133039-82-4
Jingsj CID
J-1372705-5
Molecular Formula
C4H4N2S
Chinese Name
4-嘧啶硫醇
Molecular Weight
112.15300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

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

Frequently Asked Questions

What is the CAS number of 4-Pyrimidinethiol?

The CAS number of 4-Pyrimidinethiol is 133039-82-4.

What are the molecular formula and molecular weight of 4-Pyrimidinethiol?

4-Pyrimidinethiol 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-Pyrimidinethiol (CAS 133039-82-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1372705-5 (accessed 2026-10-25).

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