2-(Chloromethyl)pyrazine
Also known as: (Chloromethyl)pyrazine, 2-(Chloromethyl)pyrazine, Pyrazine, 2-(chloromethyl)-, 2-(Chloromethyl)-1,4-diazine, Pyrazinylmethyl chloride
2-(Chloromethyl)pyrazine (CAS 39204-47-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2 and a molecular weight of 128.560 g/mol. Key properties include a boiling point of 202.9±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 95.3±8.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 39204-47-2
- Jingsj CID
- J-1492622-8
- Molecular Formula
- C5H5ClN2
- Molecular Weight
- 128.560 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 202.9±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 95.3±8.8 °C |
| Exact Mass | 128.014130 |
| PSA | 25.78000 |
| LogP | -0.01 |
| Vapor Pressure | 0.4±0.4 mmHg at 25°C |
| Refractive Index | 1.534 |
Frequently Asked Questions
What is the CAS number of 2-(Chloromethyl)pyrazine?
The CAS number of 2-(Chloromethyl)pyrazine is 39204-47-2.
What are the molecular formula and molecular weight of 2-(Chloromethyl)pyrazine?
2-(Chloromethyl)pyrazine has molecular formula C5H5ClN2 and molecular weight 128.560 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-(Chloromethyl)pyrazine (CAS 39204-47-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492622-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.