5-Chloro-4-hydroxy-1-methylpyridin-2(1H)-one

5-氯-4-羟基-1-甲基吡啶-2(1H)-酮

Also known as: 2(1H)-Pyridinone, 5-chloro-4-hydroxy-1-methyl-, 5-Chloro-4-hydroxy-1-methyl-2(1H)-pyridinone, 5-chloro-4-hydroxy-1-methyl-1,2-dihydropyridin-2-one, Gimeracil Impurity 2, Gimeracil impurity 3, MFCD19687930, N-Me-CDHP, RMA-348, Tegafur Impurity 2, Tegafur Impurity 5

5-Chloro-4-hydroxy-1-methylpyridin-2(1H)-one (CAS 1379260-15-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6ClNO2 and a molecular weight of 159.570 g/mol. It is also known as 2(1H)-Pyridinone, 5-chloro-4-hydroxy-1-methyl-, 5-Chloro-4-hydroxy-1-methyl-2(1H)-pyridinone and 5-chloro-4-hydroxy-1-methyl-1,2-dihydropyridin-2-one. Key properties include a boiling point of 218.5±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 86.0±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1379260-15-7

Jingsj CID

J-1528792-4

Molecular Formula

C₆H₆ClNO₂

Chinese Name

5-氯-4-羟基-1-甲基吡啶-2(1H)-酮

Molecular Weight

159.570 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026