6-Methylnicotinic acid
Also known as: 6-Methylpyridine-3-carboxylic acid, 2-Methylpyridine-5-carboxylic acid, 3-Pyridinecarboxylic acid, 6-methyl-, 6-Methyl-3-pyridinecarboxylic acid, MFCD00006341
6-Methylnicotinic acid (CAS 3222-47-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7NO2 and a molecular weight of 137.14 g/mol. Key properties include a melting point of 210-213 °C(lit.), a boiling point of 296.2±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 132.9±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3222-47-7
- Jingsj CID
- J-48066-0
- Molecular Formula
- C7H7NO2
- Molecular Weight
- 137.14 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 210-213 °C(lit.) |
|---|---|
| Boiling Point | 296.2±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 132.9±21.8 °C |
| Exact Mass | 137.047684 |
| PSA | 50.19000 |
| LogP | 0.61 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.561 |
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-Methylnicotinic acid?
The CAS number of 6-Methylnicotinic acid is 3222-47-7.
What are the molecular formula and molecular weight of 6-Methylnicotinic acid?
6-Methylnicotinic acid has molecular formula C7H7NO2 and molecular weight 137.14 g/mol.
What are the upstream and downstream products of 6-Methylnicotinic acid?
For 6-Methylnicotinic acid, Upstream Products: 2-Methyl-5-vinylpyridine, Methyl 6-methylnicotinate, 2,5-Dimethylpyridine; Downstream Products: tert-butyl (6-methylpyridin-3-yl)carbamate, Methyl 6-methylnicotinate, (6-Methylpyridin-3-yl)methanol.
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-Methylnicotinic acid (CAS 3222-47-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48066-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.