2-Amino-5-chloropyrazine
2-氨基-5-氯吡嗪
Also known as: 2-Pyrazinamine, 5-chloro-, 5-Chloro-2-pyrazinamine, 5-Chloro-pyrazin-2-ylamine, 5-Chloropyrazin-2-amine, 5-Chlorpyrazin-2-amin, 5-chloro-2-aminopyrazine, 5-chloropyrazin-2-amine, MFCD03423596, pyrazinamine,5-chloro
2-Amino-5-chloropyrazine (CAS 33332-29-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H4ClN3 and a molecular weight of 129.548 g/mol. It is also known as 2-Pyrazinamine, 5-chloro-, 5-Chloro-2-pyrazinamine and 5-Chloro-pyrazin-2-ylamine. Key properties include a melting point of 134 °C, a boiling point of 278.5±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 122.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33332-29-5
- Jingsj CID
- J-1403525-0
- Molecular Formula
- C4H4ClN3
- Chinese Name
- 2-氨基-5-氯吡嗪
- Molecular Weight
- 129.548 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 134 °C |
|---|---|
| Boiling Point | 278.5±35.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 122.2±25.9 °C |
Frequently Asked Questions
What is the CAS number of 2-Amino-5-chloropyrazine?
The CAS number of 2-Amino-5-chloropyrazine is 33332-29-5.
What are the molecular formula and molecular weight of 2-Amino-5-chloropyrazine?
2-Amino-5-chloropyrazine has molecular formula C4H4ClN3 and molecular weight 129.548 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Amino-5-chloropyrazine (CAS 33332-29-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1403525-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.