2,3-Dichloropyrazine
2,3-二氯吡嗪
Also known as: Dichloropyrazine, Pyrazine, 2,3-dichloro-, 2,3-Dichloropyrazine,98%, 2,3-Dichloropyazine, 2,3-Dichloro-1,4-diazine, MFCD00040964
2,3-Dichloropyrazine (CAS 4858-85-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H2Cl2N2 and a molecular weight of 148.978 g/mol. It is also known as Dichloropyrazine, Pyrazine, 2,3-dichloro- and 2,3-Dichloropyrazine,98%. Key properties include a melting point of 22.5-24.5 °C, a boiling point of 190.6±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 86.1±11.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4858-85-9
- Jingsj CID
- J-1515422-0
- Molecular Formula
- C4H2Cl2N2
- Chinese Name
- 2,3-二氯吡嗪
- Molecular Weight
- 148.978 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 22.5-24.5 °C |
|---|---|
| Boiling Point | 190.6±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 86.1±11.5 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2,3-Dichloropyrazine?
The CAS number of 2,3-Dichloropyrazine is 4858-85-9.
What are the molecular formula and molecular weight of 2,3-Dichloropyrazine?
2,3-Dichloropyrazine has molecular formula C4H2Cl2N2 and molecular weight 148.978 g/mol.
Is 2,3-Dichloropyrazine hazardous?
2,3-Dichloropyrazine has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dichloropyrazine (CAS 4858-85-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515422-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.