2-Amino-5-chloro-3-methoxypyrazine
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. 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-945184-7
- Molecular Formula
- C5H6ClN3O
- 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 |
| Exact Mass | 159.019943 |
| PSA | 61.03000 |
| LogP | 2.80 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.585 |
| 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-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.
What are the upstream and downstream products of 2-Amino-5-chloro-3-methoxypyrazine?
For 2-Amino-5-chloro-3-methoxypyrazine, Upstream Products: Sodium methoxide, 2-Amino-3-bromo-5-chloropyrazine.
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-Amino-5-chloro-3-methoxypyrazine (CAS 874-31-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-945184-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.