2-Chloropyrazine
Also known as: Chloropyrazine, Pyrazine, 2-chloro-, Pyrazine, chloro- (6CI,7CI,8CI,9CI), Pyrazin-2-yl chloride, 2-Chloro-1,4-diazine, MFCD00006124
2-Chloropyrazine (CAS 14508-49-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H3ClN2 and a molecular weight of 114.533 g/mol. Key properties include a boiling point of 155.3±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 57.8±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14508-49-7
- Jingsj CID
- J-44502-3
- Molecular Formula
- C4H3ClN2
- Molecular Weight
- 114.533 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 155.3±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 57.8±0.0 °C |
| Exact Mass | 113.998474 |
| PSA | 25.78000 |
| LogP | 0.64 |
| Vapor Pressure | 3.9±0.3 mmHg at 25°C |
| Refractive Index | 1.535 |
| Additional Property | INSOLUBLE |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Mosrin M, et al. Regio- and chemoselective multiple functionalization of chloropyrazine derivatives. Application to the synthesis of coelenterazine. Org Lett. 2009 Aug 6;11(15):3406-9. |
|---|
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-Chloropyrazine?
The CAS number of 2-Chloropyrazine is 14508-49-7.
What are the molecular formula and molecular weight of 2-Chloropyrazine?
2-Chloropyrazine has molecular formula C4H3ClN2 and molecular weight 114.533 g/mol.
Is 2-Chloropyrazine hazardous?
2-Chloropyrazine has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2-Chloropyrazine?
For 2-Chloropyrazine, Upstream Products: 2-Pyrazinecarboxylic acid, 2-Hydroxypyrazine, Pyrazine N-oxide; Downstream Products: 2-(4-Methoxyphenyl)pyrazine, 2-Iodopyrazine, 3-chloropyrazine-2-carboxamide.
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-Chloropyrazine (CAS 14508-49-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44502-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.