6-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid
Also known as: 1,2-Dihydro-6-hydroxy-2-oxo-3-pyridinecarboxylic acid, 2,6-Dihydroxynicolinic acid, 2,6-Dihydroxynicotinic acid, 2,6-Dihydroxynicotinate, 2,6-Dihydroxy-nicotinsaeure, 2-hydroxy-6-oxo-1H-pyridine-3-carboxylic acid, 3-(dihydroxymethylidene)pyridine-2,6-dione, 3-Pyridinecarboxylic acid, 1,2-dihydro-6-hydroxy-2-oxo-
6-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 10357-91-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO4 and a molecular weight of 155.10800 g/mol. Key properties include a boiling point of 374.6ºC at 760 mmHg, a density of 1.708 and a flash point of 180.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10357-91-2
- Jingsj CID
- J-1509186-8
- Molecular Formula
- C6H5NO4
- Molecular Weight
- 155.10800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 374.6ºC at 760 mmHg |
|---|---|
| Density | 1.708 |
| Flash Point | 180.4ºC |
| Exact Mass | 155.02200 |
| PSA | 90.39000 |
| Vapor Pressure | 3.82E-07mmHg at 25°C |
| Refractive Index | 1.657 |
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 6-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid?
The CAS number of 6-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid is 10357-91-2.
What are the molecular formula and molecular weight of 6-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid?
6-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid has molecular formula C6H5NO4 and molecular weight 155.10800 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 10357-91-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509186-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.