Methyl 4,6-dihydroxynicotinate
Also known as: 3-Pyridinecarboxylic acid, 1,6-dihydro-4-hydroxy-6-oxo-, methyl ester, 3-Pyridinecarboxylic acid, 4,6-dihydroxy-, methyl ester, 4,6-Dihydroxy-nicotinic acid methyl ester, 4,6-Dihydroxynicotinic acid methyl ester, Methyl 4,6-dihydroxypyridine-3-carboxylate, Methyl 4-hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylate, Methyl 4-hydroxy-6-oxo-1H-pyridine-3-carboxylate, NSC 112516
Methyl 4,6-dihydroxynicotinate (CAS 79398-27-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7NO4 and a molecular weight of 169.135 g/mol. Key properties include a melting point of 252-255ºC, a boiling point of 512.6±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 263.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 79398-27-9
- Jingsj CID
- J-1518786-7
- Molecular Formula
- C7H7NO4
- Molecular Weight
- 169.135 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 252-255ºC |
|---|---|
| Boiling Point | 512.6±45.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 263.8±28.7 °C |
| Exact Mass | 169.037506 |
| PSA | 79.65000 |
| LogP | -1.32 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.595 |
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 Methyl 4,6-dihydroxynicotinate?
The CAS number of Methyl 4,6-dihydroxynicotinate is 79398-27-9.
What are the molecular formula and molecular weight of Methyl 4,6-dihydroxynicotinate?
Methyl 4,6-dihydroxynicotinate has molecular formula C7H7NO4 and molecular weight 169.135 g/mol.
What are the upstream and downstream products of Methyl 4,6-dihydroxynicotinate?
For Methyl 4,6-dihydroxynicotinate, Upstream Products: Dimethyl 1,3-acetonedicarboxylate, Triethyl orthoformate, Trimethyl orthoformate; Downstream Products: Methyl 6-chloro-4-methoxynicotinate, 6-Chloro-4-methoxynicotinic acid, Methyl 4,6-dichloronicotinate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 4,6-dihydroxynicotinate (CAS 79398-27-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518786-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.