2,3,5-Trichloropyrazine
Also known as: trichloropyrazine, Einecs 212-838-6, Pyrazine, 2,3,5-trichloro-
2,3,5-Trichloropyrazine (CAS 873-40-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4HCl3N2 and a molecular weight of 183.423 g/mol. Key properties include a boiling point of 216.0±35.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 104.9±11.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 873-40-5
- Jingsj CID
- J-1358141-3
- Molecular Formula
- C4HCl3N2
- Molecular Weight
- 183.423 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 216.0±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 104.9±11.5 °C |
| Exact Mass | 181.920532 |
| PSA | 25.78000 |
| LogP | 2.29 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.579 |
| Storage Conditions | 2-8°C |
Frequently Asked Questions
What is the CAS number of 2,3,5-Trichloropyrazine?
The CAS number of 2,3,5-Trichloropyrazine is 873-40-5.
What are the molecular formula and molecular weight of 2,3,5-Trichloropyrazine?
2,3,5-Trichloropyrazine has molecular formula C4HCl3N2 and molecular weight 183.423 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. "2,3,5-Trichloropyrazine (CAS 873-40-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358141-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.