4-Methoxy-2,3,5-trimethylpyridine N-oxide
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. 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-1390393-0
- Molecular Formula
- C9H13NO2
- Molecular Weight
- 167.205 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 35 ºC |
|---|---|
| Boiling Point | 337.2±37.0 °C at 760 mmHg |
| Density | 1.04±0.1 g/cm3 |
| Flash Point | 157.8±26.5 °C |
| Exact Mass | 167.094635 |
| PSA | 34.69000 |
| LogP | 0.31 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.499 |
| Additional Property | Sparingly soluble (14 g/L) (25 ºC) |
Frequently Asked Questions
What is the CAS number of 4-Methoxy-2,3,5-trimethylpyridine N-oxide?
The CAS number of 4-Methoxy-2,3,5-trimethylpyridine N-oxide is 86604-80-0.
What are the molecular formula and molecular weight of 4-Methoxy-2,3,5-trimethylpyridine N-oxide?
4-Methoxy-2,3,5-trimethylpyridine N-oxide has molecular formula C9H13NO2 and molecular weight 167.205 g/mol.
What are the upstream and downstream products of 4-Methoxy-2,3,5-trimethylpyridine N-oxide?
For 4-Methoxy-2,3,5-trimethylpyridine N-oxide, Upstream Products: 4-chloro-2,3,5-trimethylpyridine-1-oxide, 2,3,5-Trimethyl-4-nitropyridine 1-oxide, 4-methoxy-2,3,5-trimethylpyridine; Downstream Products: 4-methoxy-2,3,5-trimethylpyridine, 2-(Chloromethyl)-4-methoxy-3,5-dimethylpyridine hydrochloride, 3,5-Dimethyl-4-methoxy-2-pyridinemethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methoxy-2,3,5-trimethylpyridine N-oxide (CAS 86604-80-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1390393-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.