3-Methoxypyridine-2-carboxylic acid
3-甲氧基-2-吡啶羧酸
Also known as: 2-carboxy-3-methoxypyridine, 3-methoxypicolinic acid, 3-methoxy-2-pyridinecarboxylic acid, 3-methoxypyridine-2-carboxylic acid, 2-pyridinecarboxylic acid, 3-methoxy-
3-Methoxypyridine-2-carboxylic acid (CAS 16478-52-7) 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 153.135 g/mol. It is also known as 2-carboxy-3-methoxypyridine, 3-methoxypicolinic acid and 3-methoxy-2-pyridinecarboxylic acid. Key properties include a melting point of 159-160℃ (decomposition), a boiling point of 314.7±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 144.1±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16478-52-7
- Jingsj CID
- J-1332870-4
- Molecular Formula
- C7H7NO3
- Chinese Name
- 3-甲氧基-2-吡啶羧酸
- Molecular Weight
- 153.135 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 159-160℃ (decomposition) |
|---|---|
| Boiling Point | 314.7±22.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 144.1±22.3 °C |
Frequently Asked Questions
What is the CAS number of 3-Methoxypyridine-2-carboxylic acid?
The CAS number of 3-Methoxypyridine-2-carboxylic acid is 16478-52-7.
What are the molecular formula and molecular weight of 3-Methoxypyridine-2-carboxylic acid?
3-Methoxypyridine-2-carboxylic 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. "3-Methoxypyridine-2-carboxylic acid (CAS 16478-52-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1332870-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.