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

4,6-二氯-2-甲砜基嘧啶

Also known as: 2-(Methylsulfonyl)-4,6-dichloropyrimidine, 4,6-Dichloro-2-methanesulfonylpyrimidine, 4,6-Dichloro-2-(methylsulfonyl)pyrimidine, DLMSP, NSC 45040, Pyrimidine, 4,6-dichloro-2-(methylsulfonyl)-

4,6-Dichloro-2-(methylsulfonyl)pyrimidine (CAS 4489-34-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4Cl2N2O2S and a molecular weight of 227.068 g/mol. It is also known as 2-(Methylsulfonyl)-4,6-dichloropyrimidine, 4,6-Dichloro-2-methanesulfonylpyrimidine and DLMSP. Key properties include a melting point of 117-118°C, a boiling point of 402.3±48.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 197.1±29.6 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4489-34-3

Jingsj CID

J-1498273-4

Molecular Formula

C₅H₄Cl₂N₂O₂S

Chinese Name

4,6-二氯-2-甲砜基嘧啶

Molecular Weight

227.068 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026