4-methoxy-2,3,5-trimethylpyridine
Also known as: Esomeprazole Impurity 112, Omeprazole Related Compound 2, Omeprazole Related Compound 2 (4-Methoxy-2,3,5-Trimethylpyridine), Omeprazole related impurities 2, Pyridine, 4-methoxy-2,3,5-trimethyl-, 4-Metmp
4-methoxy-2,3,5-trimethylpyridine (CAS 109371-19-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H13NO and a molecular weight of 151.20600 g/mol. Key properties include a boiling point of 227.2ºC at 760 mmHg, a density of 0.972g/cm3 and a flash point of 82.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 109371-19-9
- Jingsj CID
- J-1077819-5
- Molecular Formula
- C9H13NO
- Molecular Weight
- 151.20600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 227.2ºC at 760 mmHg |
|---|---|
| Density | 0.972g/cm3 |
| Flash Point | 82.6ºC |
| Exact Mass | 151.10000 |
| PSA | 22.12000 |
| LogP | 2.01540 |
| Vapor Pressure | 0.118mmHg at 25°C |
| Refractive Index | 1.496 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-methoxy-2,3,5-trimethylpyridine?
The CAS number of 4-methoxy-2,3,5-trimethylpyridine is 109371-19-9.
What are the molecular formula and molecular weight of 4-methoxy-2,3,5-trimethylpyridine?
4-methoxy-2,3,5-trimethylpyridine has molecular formula C9H13NO and molecular weight 151.20600 g/mol.
What are the upstream and downstream products of 4-methoxy-2,3,5-trimethylpyridine?
For 4-methoxy-2,3,5-trimethylpyridine, Upstream Products: 4-Chloro-2,3,5-trimethylpyridine, Methanol, 4-Methoxy-2,3,5-trimethylpyridine N-oxide; Downstream Products: Omeprazole, Esomeprazole, 4-Methoxy-2,3,5-trimethylpyridine N-oxide.
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 (CAS 109371-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1077819-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.