4-iodopyridine-2-carboxylic acid
Also known as: 4-Iodo-2-pyridinecarboxylic acid, 4-Iodopicolinic acid, 2-Pyridinecarboxylic acid, 4-iodo-, 4-Iodo-pyridine-2-carboxylic acid
4-iodopyridine-2-carboxylic acid (CAS 405939-79-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4INO2 and a molecular weight of 249.006 g/mol. Key properties include a melting point of 405939-79-9ºC, a boiling point of 376.2±27.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 181.3±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 405939-79-9
- Jingsj CID
- J-11947-1
- Molecular Formula
- C6H4INO2
- Molecular Weight
- 249.006 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 405939-79-9ºC |
|---|---|
| Boiling Point | 376.2±27.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 181.3±23.7 °C |
| Exact Mass | 248.928665 |
| PSA | 50.19000 |
| LogP | 1.01 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.677 |
| Storage Conditions | 2-8°C |
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-iodopyridine-2-carboxylic acid?
The CAS number of 4-iodopyridine-2-carboxylic acid is 405939-79-9.
What are the molecular formula and molecular weight of 4-iodopyridine-2-carboxylic acid?
4-iodopyridine-2-carboxylic acid has molecular formula C6H4INO2 and molecular weight 249.006 g/mol.
What are the upstream and downstream products of 4-iodopyridine-2-carboxylic acid?
For 4-iodopyridine-2-carboxylic acid, Upstream Products: methyl 4-chloropyridine-2-carboxylate, 2-Picolinic acid, 4-Chloropyridine-2-carboxylic acid; Downstream Products: Methyl 4-iodopyridine-2-carboxylate.
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-iodopyridine-2-carboxylic acid (CAS 405939-79-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11947-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.