4-Hydroxy-6-methylnicotinic acid
4-羟基-6-甲基烟酸
Also known as: 4-Hydroxy-6-methyl-3-pyridinecarboxylic acid, 6-Methyl-4-hydroxy-3-pyridinecarboxylic acid, 6-Methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 4-hydroxy-6-methyl-, 4-Hydroxy-6-methyl-3-picolinic acid
4-Hydroxy-6-methylnicotinic acid (CAS 67367-33-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7NO3 and a molecular weight of 153.135 g/mol. It is also known as 4-Hydroxy-6-methyl-3-pyridinecarboxylic acid, 6-Methyl-4-hydroxy-3-pyridinecarboxylic acid and 6-Methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid. Key properties include a melting point of 263-265°C, a boiling point of 481.1±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 244.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 67367-33-3
- Jingsj CID
- J-48912-4
- Molecular Formula
- C7H7NO3
- Chinese Name
- 4-羟基-6-甲基烟酸
- Molecular Weight
- 153.135 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 263-265°C |
|---|---|
| Boiling Point | 481.1±45.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 244.8±28.7 °C |
Frequently Asked Questions
What is the CAS number of 4-Hydroxy-6-methylnicotinic acid?
The CAS number of 4-Hydroxy-6-methylnicotinic acid is 67367-33-3.
What are the molecular formula and molecular weight of 4-Hydroxy-6-methylnicotinic acid?
4-Hydroxy-6-methylnicotinic acid has molecular formula C7H7NO3 and molecular weight 153.135 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Hydroxy-6-methylnicotinic acid (CAS 67367-33-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48912-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.