2-Chloropyrido[2,3-b]pyrazine
2-氯吡啶并[2,3-b]吡嗪
Also known as: 2-Chloropyrido[2,3-b]pyrazine, 2-Chlor-pyrido<2,3-b>pyrazin, Pyrido[2,3-b]pyrazine, 2-chloro-
2-Chloropyrido[2,3-b]pyrazine (CAS 70838-55-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4ClN3 and a molecular weight of 165.580 g/mol. It is also known as 2-Chlor-pyrido<2,3-b>pyrazin and Pyrido[2,3-b]pyrazine, 2-chloro-. Key properties include a boiling point of 267.0±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 141.1±11.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 70838-55-0
- Jingsj CID
- J-1043041-3
- Molecular Formula
- C7H4ClN3
- Chinese Name
- 2-氯吡啶并[2,3-b]吡嗪
- Molecular Weight
- 165.580 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 267.0±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 141.1±11.5 °C |
Frequently Asked Questions
What is the CAS number of 2-Chloropyrido[2,3-b]pyrazine?
The CAS number of 2-Chloropyrido[2,3-b]pyrazine is 70838-55-0.
What are the molecular formula and molecular weight of 2-Chloropyrido[2,3-b]pyrazine?
2-Chloropyrido[2,3-b]pyrazine has molecular formula C7H4ClN3 and molecular weight 165.580 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloropyrido[2,3-b]pyrazine (CAS 70838-55-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1043041-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.