4-Methoxy-2,3,5-trimethylpyridine N-oxide

4-甲氧基-2,3,5-三甲基吡啶 N-氧化物

Also known as: 4-Methoxy-2,3,5-collidine N-oxide, 2,3,5-Trimethyl-4-methoxypyridine N-oxide, 4-Methoxy-2,3,5-trimethylpyridine 1-oxide, Omeprazole Impurity 4, Omeprazole Related Compound 6, Esomeprazole Impurity 22, Esomeprazole Sodium Impurity 37

4-Methoxy-2,3,5-trimethylpyridine N-oxide (CAS 86604-80-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H13NO2 and a molecular weight of 167.205 g/mol. It is also known as 4-Methoxy-2,3,5-collidine N-oxide, 2,3,5-Trimethyl-4-methoxypyridine N-oxide and 4-Methoxy-2,3,5-trimethylpyridine 1-oxide. Key properties include a melting point of 35 ºC, a boiling point of 337.2±37.0 °C at 760 mmHg, a density of 1.04±0.1 g/cm3 and a flash point of 157.8±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

86604-80-0

Jingsj CID

J-1390393-8

Molecular Formula

C₉H₁₃NO₂

Chinese Name

4-甲氧基-2,3,5-三甲基吡啶 N-氧化物

Molecular Weight

167.205 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026