3-Cyano-2,6-dihydroxy-4-methylpyridine
Also known as: 2,6-Dihydroxy-4-methylnicotinonitrile, 2,6-Dihydroxy-4-methyl-3-pyridinecarbonitrile, 2,6-Dihydroxy-4-methylpyridine-3-carbonitrile, 2,6-Dihydroxy-3-cyano-4-methylpyridine, 6-Hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile, 3-Pyridinecarbonitrile, 1,2-dihydro-6-hydroxy-4-methyl-2-oxo-, 1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinecarbonitrile, 3-Cyano-4-methyl-2,6-pyridinediol, 3-Cyano-4-methyl-6-hydroxy-2-pyridone
3-Cyano-2,6-dihydroxy-4-methylpyridine (CAS 5444-02-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O2 and a molecular weight of 150.135 g/mol. Key properties include a melting point of 315 °C (dec.)(lit.), a boiling point of 339.0±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 158.8±27.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5444-02-0
- Jingsj CID
- J-38050-7
- Molecular Formula
- C7H6N2O2
- Molecular Weight
- 150.135 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 315 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 339.0±42.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 158.8±27.9 °C |
| Exact Mass | 150.042923 |
| PSA | 77.14000 |
| LogP | -0.54 |
| Vapor Pressure | 0.0±1.7 mmHg at 25°C |
| Refractive Index | 1.594 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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-Cyano-2,6-dihydroxy-4-methylpyridine?
The CAS number of 3-Cyano-2,6-dihydroxy-4-methylpyridine is 5444-02-0.
What are the molecular formula and molecular weight of 3-Cyano-2,6-dihydroxy-4-methylpyridine?
3-Cyano-2,6-dihydroxy-4-methylpyridine has molecular formula C7H6N2O2 and molecular weight 150.135 g/mol.
Is 3-Cyano-2,6-dihydroxy-4-methylpyridine hazardous?
3-Cyano-2,6-dihydroxy-4-methylpyridine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 3-Cyano-2,6-dihydroxy-4-methylpyridine?
For 3-Cyano-2,6-dihydroxy-4-methylpyridine, Upstream Products: Ethyl acetoacetate, 2-Cyanoacetamide, Acetoacetamide; Downstream Products: 2,6-dichloro-4-methylnicotinamide, 6-Hydroxy-4-methyl-2(1H)-pyridinone, 4-methyl-3-pyridinecarboxaldehyde.
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-Cyano-2,6-dihydroxy-4-methylpyridine (CAS 5444-02-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38050-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.