2-Picolinic acid
Also known as: Picolinic acid, 2-Pyridinecarboxylic acid, alpha-Pyridinecarboxylic acid, o-Pyridinecarboxylic acid, 2-Carboxypyridine, Pyridine-2-carboxylic acid, PCL 016, EINECS 202-719-7, MFCD00006293, Sorafenib Impurity 18, acide picolique
2-Picolinic acid (CAS 98-98-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO2 and a molecular weight of 123.109 g/mol. Key properties include a melting point of 139-142 °C(lit.), a boiling point of 292.5±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 130.7±19.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 98-98-6
- Jingsj CID
- J-1117538-5
- Molecular Formula
- C6H5NO2
- Molecular Weight
- 123.109 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 139-142 °C(lit.) |
|---|---|
| Boiling Point | 292.5±13.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 130.7±19.8 °C |
| Exact Mass | 123.032028 |
| PSA | 50.19000 |
| LogP | -0.10 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.571 |
| Additional Property | 887 g/L (20 ºC) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H319 — Causes serious eye irritation
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. E.G. Romanowski, et al. A Novel Topical Antiviral Agent, PCL–016 (Picolinic Acid), Inhibits Adenovirus Replication in the Ad5/NZW Rabbit Ocular Model. ARVO Annual Meeting Abstract. May 2005 Volume 46, Issue 13. |
Customs & Trade Information
| HS Code | 29333999 |
|---|
Frequently Asked Questions
What is the CAS number of 2-Picolinic acid?
The CAS number of 2-Picolinic acid is 98-98-6.
What are the molecular formula and molecular weight of 2-Picolinic acid?
2-Picolinic acid has molecular formula C6H5NO2 and molecular weight 123.109 g/mol.
Is 2-Picolinic acid hazardous?
2-Picolinic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2-Picolinic acid?
For 2-Picolinic acid, Upstream Products: 2-(Hydroxymethyl)pyridine, 2-Methylpyridine, 2-Pyridinecarboxaldehyde; Downstream Products: 2-(4-Nitrophenyl)pyridine, 4-chloro-pyridine-2-carbonyl chloride, N-(2,6-Dimethylphenyl)-2-picolinamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Picolinic acid (CAS 98-98-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1117538-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.