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4,6-Dichloro-2-(methylthio)pyrimidine

4,6-二氯-2-(甲硫基)嘧啶

Also known as: 2-Methylthio-4,6-dichloropyrimidine, 4,6-DICHLORO-2-METHYLTHIOPYRIMIDINE, 4,6-DICHLORO-2-THIOMETHYLPYRIMIDINE, 4,6-Dichloro-2-(methylsulfanyl)pyrimidine, 4,6-Dichloro-2-methylmercaptopyrimidine, 4,6-dichloropyrimidine methyl sulphide, MFCD00006086

4,6-Dichloro-2-(methylthio)pyrimidine (CAS 6299-25-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4Cl2N2S and a molecular weight of 195.07 g/mol. It is also known as 2-Methylthio-4,6-dichloropyrimidine, 4,6-DICHLORO-2-METHYLTHIOPYRIMIDINE and 4,6-DICHLORO-2-THIOMETHYLPYRIMIDINE. Key properties include a melting point of 38-42 °C(lit.), a boiling point of 267.0±20.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 115.3±21.8 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6299-25-8
Jingsj CID
J-35845-5
Molecular Formula
C5H4Cl2N2S
Chinese Name
4,6-二氯-2-(甲硫基)嘧啶
Molecular Weight
195.07 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point38-42 °C(lit.)
Boiling Point267.0±20.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point115.3±21.8 °C

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 4,6-Dichloro-2-(methylthio)pyrimidine?

The CAS number of 4,6-Dichloro-2-(methylthio)pyrimidine is 6299-25-8.

What are the molecular formula and molecular weight of 4,6-Dichloro-2-(methylthio)pyrimidine?

4,6-Dichloro-2-(methylthio)pyrimidine has molecular formula C5H4Cl2N2S and molecular weight 195.07 g/mol.

Is 4,6-Dichloro-2-(methylthio)pyrimidine hazardous?

4,6-Dichloro-2-(methylthio)pyrimidine has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "4,6-Dichloro-2-(methylthio)pyrimidine (CAS 6299-25-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35845-5 (accessed 2026-10-23).

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