3,5-Dichloropyridine 1-oxide

3,5-二氯吡啶 N-氧化物

Also known as: 3,5-Dichloropyridine 1-oxide, 3,5-Dichloropyridine N-oxide, 3,5-Dichloropyridine N-oxide 98%, 3,5-dichloro-1-oxidopyridin-1-ium, 3,5-dichloropyridine N-oxide, MFCD00955620, TAK438 Impurity 96, Vonoprazan Impurity 101, Vonoprazan Impurity 96

3,5-Dichloropyridine 1-oxide (CAS 15177-57-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3Cl2NO and a molecular weight of 163.98900 g/mol. It is also known as 3,5-Dichloropyridine N-oxide, 3,5-Dichloropyridine N-oxide 98% and 3,5-dichloro-1-oxidopyridin-1-ium. Key properties include a melting point of 110-113ºC(lit.), a boiling point of 344.2ºC at 760mmHg, a density of 1.47g/cm3 and a flash point of 162ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

15177-57-8

Jingsj CID

J-13580-7

Molecular Formula

C₅H₃Cl₂NO

Chinese Name

3,5-二氯吡啶 N-氧化物

Molecular Weight

163.98900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026