2-Aminonicotinic acid
Also known as: 2-Aminopyridine-3-carboxylic acid, 2-Amino-3-pyridinecarboxylic acid, 2-Amino-3-carboxypyridine, NSC 3049
2-Aminonicotinic acid (CAS 5345-47-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O2 and a molecular weight of 138.124 g/mol. Key properties include a melting point of 295-297 °C (dec.)(lit.), a boiling point of 342.3±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 160.8±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5345-47-1
- Jingsj CID
- J-896926-4
- Molecular Formula
- C6H6N2O2
- Molecular Weight
- 138.124 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 295-297 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 342.3±27.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 160.8±23.7 °C |
| Exact Mass | 138.042923 |
| PSA | 76.21000 |
| LogP | 0.64 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.649 |
| Additional Property | soluble |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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-Aminonicotinic acid?
The CAS number of 2-Aminonicotinic acid is 5345-47-1.
What are the molecular formula and molecular weight of 2-Aminonicotinic acid?
2-Aminonicotinic acid has molecular formula C6H6N2O2 and molecular weight 138.124 g/mol.
What are the upstream and downstream products of 2-Aminonicotinic acid?
For 2-Aminonicotinic acid, Upstream Products: 2-Chloronicotinic acid, 2-Amino-3-cyanopyridine, N-(3-Methylpyridin-2-yl)acetamide; Downstream Products: 2-amino-5-bromo-3-(hydroxymethyl)pyridine, 2-Amino-5-bromonicotinic acid, 2-Fluoronicotinamide.
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-Aminonicotinic acid (CAS 5345-47-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-896926-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.