2-Chloro-6-(1H-pyrazol-1-yl)pyrazine
2-氯-6-(吡唑-1-基)吡嗪
Also known as: 2-Chloro-6-(pyrazol-1-yl)pyrazine, 2-chloro-6-(1-pyrazolyl)pyrazine, 2-chloro-6-pyrazol-1-ylpyrazine
2-Chloro-6-(1H-pyrazol-1-yl)pyrazine (CAS 642459-09-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5ClN4 and a molecular weight of 180.59400 g/mol. It is also known as 2-Chloro-6-(pyrazol-1-yl)pyrazine, 2-chloro-6-(1-pyrazolyl)pyrazine and 2-chloro-6-pyrazol-1-ylpyrazine. Key properties include a boiling point of 310.211ºC at 760 mmHg, a density of 1.475 g/cm3 and a flash point of 141.411ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 642459-09-4
- Jingsj CID
- J-917382-0
- Molecular Formula
- C7H5ClN4
- Chinese Name
- 2-氯-6-(吡唑-1-基)吡嗪
- Molecular Weight
- 180.59400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 310.211ºC at 760 mmHg |
|---|---|
| Density | 1.475 g/cm3 |
| Flash Point | 141.411ºC |
| Exact Mass | 180.02000 |
| PSA | 43.60000 |
| LogP | 1.31570 |
| Storage Conditions | 2-8°C |
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-Chloro-6-(1H-pyrazol-1-yl)pyrazine?
The CAS number of 2-Chloro-6-(1H-pyrazol-1-yl)pyrazine is 642459-09-4.
What are the molecular formula and molecular weight of 2-Chloro-6-(1H-pyrazol-1-yl)pyrazine?
2-Chloro-6-(1H-pyrazol-1-yl)pyrazine has molecular formula C7H5ClN4 and molecular weight 180.59400 g/mol.
What are the upstream and downstream products of 2-Chloro-6-(1H-pyrazol-1-yl)pyrazine?
For 2-Chloro-6-(1H-pyrazol-1-yl)pyrazine, Upstream Products: Pyrazole, 2,6-Dichloropyrazine.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-6-(1H-pyrazol-1-yl)pyrazine (CAS 642459-09-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-917382-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.