2-Amino-5-chloro-3-methoxypyrazine
2-氨基-5-氯-3-甲氧基吡嗪
Also known as: 5-Chloro-3-methoxypyrazin-2-amine, 5-Chloro-3-methoxy-2-pyrazinamine, 5-Chloro-3-methoxypyrazin-2-ylamine, 2-Pyrazinamine, 5-chloro-3-methoxy-
2-Amino-5-chloro-3-methoxypyrazine (CAS 874-31-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H6ClN3O and a molecular weight of 159.574 g/mol. It is also known as 5-Chloro-3-methoxypyrazin-2-amine, 5-Chloro-3-methoxy-2-pyrazinamine and 5-Chloro-3-methoxypyrazin-2-ylamine. Key properties include a boiling point of 271.1±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 117.8±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 874-31-7
- Jingsj CID
- J-945184-1
- Molecular Formula
- C5H6ClN3O
- Chinese Name
- 2-氨基-5-氯-3-甲氧基吡嗪
- Molecular Weight
- 159.574 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 271.1±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 117.8±25.9 °C |
Frequently Asked Questions
What is the CAS number of 2-Amino-5-chloro-3-methoxypyrazine?
The CAS number of 2-Amino-5-chloro-3-methoxypyrazine is 874-31-7.
What are the molecular formula and molecular weight of 2-Amino-5-chloro-3-methoxypyrazine?
2-Amino-5-chloro-3-methoxypyrazine has molecular formula C5H6ClN3O and molecular weight 159.574 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-chloro-3-methoxypyrazine (CAS 874-31-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-945184-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.