2-Amino-5-chloropyrazine
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. 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-1403525-7
- Molecular Formula
- C4H4ClN3
- 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 |
| Exact Mass | 129.009369 |
| PSA | 51.80000 |
| LogP | 1.29 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.618 |
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-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.
What are the upstream and downstream products of 2-Amino-5-chloropyrazine?
For 2-Amino-5-chloropyrazine, Upstream Products: Aminopyrazine, Methyl 3-amino-6-chloropyrazine-2-carboxylate, 3-Aminopyrazine-2-carboxylic acid; Downstream Products: 2,5-Dichloropyrazine, 2-Amino-3-bromo-5-chloropyrazine, 6-Chloroimidazo[1,2-a]pyrazine.
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-chloropyrazine (CAS 33332-29-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1403525-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.