2-Iodopyrazine
Also known as: Iodopyrazine, 2-Iodopyrazine, 2-Iodo-1,4-diazine
2-Iodopyrazine (CAS 3211-21-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H3IN2 and a molecular weight of 205.98400 g/mol. Key properties include a boiling point of 109-110ºC34 mm Hg(lit.), a density of 2.086 g/mL at 25ºC(lit.) and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 3211-21-0
- Jingsj CID
- J-7373-0
- Molecular Formula
- C4H3IN2
- Molecular Weight
- 205.98400 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 109-110ºC34 mm Hg(lit.) |
|---|---|
| Density | 2.086 g/mL at 25ºC(lit.) |
| Flash Point | >110.0 °C |
| Exact Mass | 205.93400 |
| PSA | 25.78000 |
| LogP | 1.08120 |
| Refractive Index | n20/D 1.655(lit.) |
Frequently Asked Questions
What is the CAS number of 2-Iodopyrazine?
The CAS number of 2-Iodopyrazine is 3211-21-0.
What are the molecular formula and molecular weight of 2-Iodopyrazine?
2-Iodopyrazine has molecular formula C4H3IN2 and molecular weight 205.98400 g/mol.
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-Iodopyrazine (CAS 3211-21-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7373-0 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.