6-Hydroxy-2-methylnicotinic acid
Also known as: 6-hydroxy-2-methylpyridine-3-carboxylic acid, 2-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid, 2-methyl-6-oxo-1H-pyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 1,6-dihydro-2-methyl-6-oxo-, 6-hydroxy-2-methyl-nicotinsaeure, 2-Hydroxy-6-methyl-5-pyridincarboxylsaeure
6-Hydroxy-2-methylnicotinic acid (CAS 66909-37-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7NO3 and a molecular weight of 153.13500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 66909-37-3
- Jingsj CID
- J-909198-9
- Molecular Formula
- C7H7NO3
- Molecular Weight
- 153.13500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 153.04300 |
|---|---|
| PSA | 70.42000 |
| LogP | 0.79380 |
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-methylnicotinic acid?
The CAS number of 6-Hydroxy-2-methylnicotinic acid is 66909-37-3.
What are the molecular formula and molecular weight of 6-Hydroxy-2-methylnicotinic acid?
6-Hydroxy-2-methylnicotinic acid has molecular formula C7H7NO3 and molecular weight 153.13500 g/mol.
What are the upstream and downstream products of 6-Hydroxy-2-methylnicotinic acid?
For 6-Hydroxy-2-methylnicotinic acid, Upstream Products: Ethyl 6-chloro-2-methylnicotinate, Ethyl 2-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate, 1,4,5,6-Tetrahydro-2-methyl-6-oxo-3-pyridinecarboxylic acid ethyl ester; Downstream Products: 2-Hydroxy-6-methylpyridine, Methyl 2-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate.
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-methylnicotinic acid (CAS 66909-37-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-909198-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.