4-Hydroxy-2-(methylthio)pyrimidine-5-carbonitrile

4-羟基-2-甲硫基嘧啶-5-腈

Also known as: 2-(Methylthio)-6-oxo-1,6-dihydropyrimidine-5-carbonitrile, 2-(methylthio)-4-oxo-1,4-dihydropyrimidine-5-carbonitrile, 2-methylsulfanyl-6-oxo-1H-pyrimidine-5-carbonitrile, 5-Cyano-2-(methylthio)pyrimidine-4-one, 5-Cyano-3,4-dihydro-2-methylthiopyrimidin-4-one, 5-Cyano-4-hydroxy-2-(methylthio)pyrimidine, 4-Hydroxy-2-methylsulfanyl-pyrimidine-5-carbonitrile

4-Hydroxy-2-(methylthio)pyrimidine-5-carbonitrile (CAS 89487-99-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3OS and a molecular weight of 167.18800 g/mol. It is also known as 2-(Methylthio)-6-oxo-1,6-dihydropyrimidine-5-carbonitrile, 2-(methylthio)-4-oxo-1,4-dihydropyrimidine-5-carbonitrile and 2-methylsulfanyl-6-oxo-1H-pyrimidine-5-carbonitrile. Key properties include a melting point of 222-224ºC (isopropanol ), a boiling point of 381.5ºC at 760 mmHg, a density of 1.42g/cm3 and a flash point of 184.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89487-99-0
Jingsj CID
J-1505070-8
Molecular Formula
C6H5N3OS
Chinese Name
4-羟基-2-甲硫基嘧啶-5-腈
Molecular Weight
167.18800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point222-224ºC (isopropanol )
Boiling Point381.5ºC at 760 mmHg
Density1.42g/cm3
Flash Point184.5ºC

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-2-(methylthio)pyrimidine-5-carbonitrile?

The CAS number of 4-Hydroxy-2-(methylthio)pyrimidine-5-carbonitrile is 89487-99-0.

What are the molecular formula and molecular weight of 4-Hydroxy-2-(methylthio)pyrimidine-5-carbonitrile?

4-Hydroxy-2-(methylthio)pyrimidine-5-carbonitrile has molecular formula C6H5N3OS and molecular weight 167.18800 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Hydroxy-2-(methylthio)pyrimidine-5-carbonitrile (CAS 89487-99-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505070-8 (accessed 2026-10-24).

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