4,6-Dihydroxynicotinic acid
4,6-二羟基烟酸
Also known as: 4,6-Dihydroxypyridine-3-carboxylic acid, 4-Hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylic acid, 2,4-Dihydroxy-5-pyridinecarboxylic acid, 3-Pyridinecarboxylic acid, 1,6-dihydro-4-hydroxy-6-oxo-, Nicotinic acid, 4,6-dihydroxy-, Nsc25748, NSC 26363
- CAS No.
- 5466-62-6
- Jingsj CID
- J-1015837-5
- Molecular Formula
- C6H5NO4
- Chinese Name
- 4,6-二羟基烟酸
- Molecular Weight
- 155.10800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 309-311ºC |
|---|---|
| Boiling Point | 374.6ºC at 760mmHg |
| Density | 1.708g/cm3 |
| Flash Point | 180.4ºC |
Frequently Asked Questions
What is the CAS number of 4,6-Dihydroxynicotinic acid?
5466-62-6
What are the molecular formula and molecular weight of 4,6-Dihydroxynicotinic acid?
C6H5NO4, molecular weight 155.10800 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026