3-Iodoisonicotinic acid
Also known as: 3-Iodo-4-pyridinecarboxylic acid, 3-Iodopyridine-4-carboxylic acid, 4-Carboxy-3-iodopyridine, 4-Pyridinecarboxylic acid, 3-iodo-, MFCD01646072
3-Iodoisonicotinic acid (CAS 57842-10-1) is a compound in the Organic Acids 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 205-210ºC, a boiling point of 435.7±30.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 217.3±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 57842-10-1
- Jingsj CID
- J-22823-9
- Molecular Formula
- C6H4INO2
- Molecular Weight
- 249.006 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 205-210ºC |
|---|---|
| Boiling Point | 435.7±30.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 217.3±24.6 °C |
| Exact Mass | 248.928665 |
| PSA | 50.19000 |
| LogP | 0.85 |
| Appearance | Powder | Off-white to beige |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.677 |
| Storage Conditions | Keep Cold |
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 3-Iodoisonicotinic acid?
The CAS number of 3-Iodoisonicotinic acid is 57842-10-1.
What are the molecular formula and molecular weight of 3-Iodoisonicotinic acid?
3-Iodoisonicotinic acid has molecular formula C6H4INO2 and molecular weight 249.006 g/mol.
What are the upstream and downstream products of 3-Iodoisonicotinic acid?
For 3-Iodoisonicotinic acid, Upstream Products: Methyl 3-iodoisonicotinate, Isonicotinic acid, 1H-Pyrrolo[3,4-c]pyridine-1,3(2H)-dione; Downstream Products: Methyl 3-iodoisonicotinate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Iodoisonicotinic acid (CAS 57842-10-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22823-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.