2,4-Diiodopyridine
Also known as: 2,4-diiodopyridine, pyridine, 2,4-diiodo-, 2,4-diiodo-pyridine, 2,4-bis(iodanyl)pyridine
2,4-Diiodopyridine (CAS 83674-71-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3I2N and a molecular weight of 330.89300 g/mol. Key properties include a boiling point of 316.8ºC at 760 mmHg, a density of 2.609 g/cm3 and a flash point of 145.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83674-71-9
- Jingsj CID
- J-1000564-8
- Molecular Formula
- C5H3I2N
- Molecular Weight
- 330.89300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 316.8ºC at 760 mmHg |
|---|---|
| Density | 2.609 g/cm3 |
| Flash Point | 145.4ºC |
| Exact Mass | 330.83500 |
| PSA | 12.89000 |
| LogP | 2.29080 |
| Refractive Index | 1.721 |
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 2,4-Diiodopyridine?
The CAS number of 2,4-Diiodopyridine is 83674-71-9.
What are the molecular formula and molecular weight of 2,4-Diiodopyridine?
2,4-Diiodopyridine has molecular formula C5H3I2N and molecular weight 330.89300 g/mol.
What are the upstream and downstream products of 2,4-Diiodopyridine?
For 2,4-Diiodopyridine, Upstream Products: 2,4-Dichloropyridine, 2-iodopyridin-4-amine, 2-Iodopyridine; Downstream Products: 2-Iodo-4-dimethylaminopyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Diiodopyridine (CAS 83674-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1000564-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.