2-Iodopyrazine
Also known as: Iodopyrazine, 2-Iodo-1,4-diazine, 2-Iodopyrazine 97%, 2-Iodopyrazine,95%, MFCD01319019
2-Iodopyrazine (CAS 32111-21-0) 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 205.984 g/mol. Key properties include a boiling point of 227.2±20.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 91.2±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32111-21-0
- Jingsj CID
- J-17229-1
- Molecular Formula
- C4H3IN2
- Molecular Weight
- 205.984 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 227.2±20.0 °C at 760 mmHg |
|---|---|
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 91.2±21.8 °C |
| Exact Mass | 205.934082 |
| PSA | 25.78000 |
| LogP | 0.86 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.641 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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-Iodopyrazine?
The CAS number of 2-Iodopyrazine is 32111-21-0.
What are the molecular formula and molecular weight of 2-Iodopyrazine?
2-Iodopyrazine has molecular formula C4H3IN2 and molecular weight 205.984 g/mol.
Is 2-Iodopyrazine hazardous?
2-Iodopyrazine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2-Iodopyrazine?
For 2-Iodopyrazine, Upstream Products: 2-Chloropyrazine, Pyrazine; Downstream Products: 2-(4-Methoxyphenyl)pyrazine, 1-(Pyrazin-2-yl)ethanol, 2-Butylpyrazine.
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 32111-21-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17229-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.