2-Phenylnicotinic acid
Also known as: 2-Phenyl-3-pyridinecarboxylic acid, 2-Phenylpyridine-3-carboxylic acid, 2-Phenylpyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 2-phenyl-, 2-Phenylnicotinsaeure, 2-Phenyl-pyridin-3-carbonsaeure, 2-Phenylnicotinsure, 2-Phenylpyridin-3-ylcarboxylic acid, 3-Carboxy-2-phenylpyridine, EINECS 251-510-7, MFCD03069417
2-Phenylnicotinic acid (CAS 33421-39-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H9NO2 and a molecular weight of 199.205 g/mol. Key properties include a boiling point of 357.3±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 169.9±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33421-39-5
- Jingsj CID
- J-7458-8
- Molecular Formula
- C12H9NO2
- Molecular Weight
- 199.205 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 357.3±22.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 169.9±22.3 °C |
| Exact Mass | 199.063324 |
| PSA | 50.19000 |
| LogP | 1.39 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.613 |
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 2-Phenylnicotinic acid?
The CAS number of 2-Phenylnicotinic acid is 33421-39-5.
What are the molecular formula and molecular weight of 2-Phenylnicotinic acid?
2-Phenylnicotinic acid has molecular formula C12H9NO2 and molecular weight 199.205 g/mol.
What are the upstream and downstream products of 2-Phenylnicotinic acid?
For 2-Phenylnicotinic acid, Upstream Products: 3-Methyl-2-phenylpyridine, 2-Chloronicotinonitrile, Phenylboronic acid; Downstream Products: 5H-indeno[1,2-b]pyridine, methyl 5-hydroxy-5H-indeno[1,2-b]pyridine-5-carboxylate, 4-Aza-9-fluorenone.
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-Phenylnicotinic acid (CAS 33421-39-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7458-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.