3-Hydroxy-4-methylpyridine
Also known as: 4-Methyl-3-pyridinol, 4-Methylpyridin-3-ol, 3-Hydroxy-4-picoline, 4-Methyl-3-hydroxypyridine, 3-Pyridinol, 4-methyl-
3-Hydroxy-4-methylpyridine (CAS 1121-19-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO and a molecular weight of 109.126 g/mol. Key properties include a boiling point of 316.2±22.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 145.0±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1121-19-3
- Jingsj CID
- J-46516-7
- Molecular Formula
- C6H7NO
- Molecular Weight
- 109.126 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 316.2±22.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 145.0±22.3 °C |
| Exact Mass | 109.052765 |
| PSA | 33.12000 |
| LogP | 1.10 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.551 |
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 3-Hydroxy-4-methylpyridine?
The CAS number of 3-Hydroxy-4-methylpyridine is 1121-19-3.
What are the molecular formula and molecular weight of 3-Hydroxy-4-methylpyridine?
3-Hydroxy-4-methylpyridine has molecular formula C6H7NO and molecular weight 109.126 g/mol.
What are the upstream and downstream products of 3-Hydroxy-4-methylpyridine?
For 3-Hydroxy-4-methylpyridine, Upstream Products: 3-Pyridyl Diethylcarbamate, 4-Methylpyridine N-oxide, 3-Amino-4-methylpyridine; Downstream Products: 2-amino-4-methylpyridin-3-ol, 3-Methoxy-2-nitro-4-picoline, 3-Hydroxy-4-methyl-2-nitropyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Hydroxy-4-methylpyridine (CAS 1121-19-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46516-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.