2-Aminoisonicotinamide
Also known as: 2-Amino-4-pyridinecarboxamide, 2-Aminopyridine-4-carboxamide, 2-Amino-isonicotinamide, 4-Pyridinecarboxamide, 2-amino-, MFCD03791262, NSC 522597
2-Aminoisonicotinamide (CAS 13538-42-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7N3O and a molecular weight of 137.139 g/mol. Key properties include a melting point of 258°C, a boiling point of 360.1±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 171.6±23.7 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13538-42-6
- Jingsj CID
- J-1991439-7
- Molecular Formula
- C6H7N3O
- Molecular Weight
- 137.139 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 258°C |
|---|---|
| Boiling Point | 360.1±27.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 171.6±23.7 °C |
| Exact Mass | 137.058914 |
| PSA | 82.00000 |
| LogP | 0.48 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.644 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
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-Aminoisonicotinamide?
The CAS number of 2-Aminoisonicotinamide is 13538-42-6.
What are the molecular formula and molecular weight of 2-Aminoisonicotinamide?
2-Aminoisonicotinamide has molecular formula C6H7N3O and molecular weight 137.139 g/mol.
Is 2-Aminoisonicotinamide hazardous?
2-Aminoisonicotinamide has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.
What are the upstream and downstream products of 2-Aminoisonicotinamide?
For 2-Aminoisonicotinamide, Upstream Products: Methyl 2-aminoisonicotinate, N-(4-Methylpyridin-2-yl)acetamide, 2-Acetylaminoisonicotinic acid.
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-Aminoisonicotinamide (CAS 13538-42-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991439-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.