4-Methoxypyridine-2-carboxylic acid
Also known as: 4-Methoxypicolinic acid, 4-Methoxy-2-pyridinecarboxylic acid, 4-Methoxy-2-pyridinecarboxylate, 2-Pyridinecarboxylic acid, 4-methoxy-, 4-Methoxy-pyridine-2-carboxylic acid
4-Methoxypyridine-2-carboxylic acid (CAS 29082-91-5) 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. Key properties include a melting point of 197-198ºC, a boiling point of 331.0±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 154.0±22.3 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 29082-91-5
- Jingsj CID
- J-1308689-0
- Molecular Formula
- C7H7NO3
- 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 | 197-198ºC |
|---|---|
| Boiling Point | 331.0±22.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 154.0±22.3 °C |
| Exact Mass | 153.042587 |
| PSA | 59.42000 |
| LogP | 0.39 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.550 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 4-Methoxypyridine-2-carboxylic acid?
The CAS number of 4-Methoxypyridine-2-carboxylic acid is 29082-91-5.
What are the molecular formula and molecular weight of 4-Methoxypyridine-2-carboxylic acid?
4-Methoxypyridine-2-carboxylic acid has molecular formula C7H7NO3 and molecular weight 153.135 g/mol.
Is 4-Methoxypyridine-2-carboxylic acid hazardous?
4-Methoxypyridine-2-carboxylic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 4-Methoxypyridine-2-carboxylic acid?
For 4-Methoxypyridine-2-carboxylic acid, Upstream Products: Methanol, 4-Nitropicolinic acid, 4-Nitropyridine N-oxide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methoxypyridine-2-carboxylic acid (CAS 29082-91-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1308689-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.