3-Aminopyrazine-2-carboxylic acid
Also known as: 3-Amino-2-pyrazinecarboxylic acid, 2-Aminopyrazine-3-carboxylic acid, 3-Aminopyrazinoic acid, 2-Pyrazinecarboxylic acid, 3-amino-, NSC 225114
3-Aminopyrazine-2-carboxylic acid (CAS 5424-01-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H5N3O2 and a molecular weight of 139.11 g/mol. Key properties include a melting point of 205-210 °C (dec.)(lit.), a boiling point of 401.3±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 196.5±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5424-01-1
- Jingsj CID
- J-32753-7
- Molecular Formula
- C5H5N3O2
- Molecular Weight
- 139.11 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 205-210 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 401.3±45.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 196.5±28.7 °C |
| Exact Mass | 139.038177 |
| PSA | 89.10000 |
| LogP | -0.33 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.663 |
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 3-Aminopyrazine-2-carboxylic acid?
The CAS number of 3-Aminopyrazine-2-carboxylic acid is 5424-01-1.
What are the molecular formula and molecular weight of 3-Aminopyrazine-2-carboxylic acid?
3-Aminopyrazine-2-carboxylic acid has molecular formula C5H5N3O2 and molecular weight 139.11 g/mol.
What are the upstream and downstream products of 3-Aminopyrazine-2-carboxylic acid?
For 3-Aminopyrazine-2-carboxylic acid, Upstream Products: Methyl 3-amino-2-pyrazinecarboxylate, 3-aminopyrazine-2-carboxamide, Lumazine; Downstream Products: 2-Amino-5-chloropyrazine, 3-Amino-6-bromopyrazine-2-carboxylic acid, Lumazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Aminopyrazine-2-carboxylic acid (CAS 5424-01-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32753-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.