2-Aminopyridine
Also known as: 2-Pyridinamine, 2-Pyridylamine, alpha-Pyridinamine, pyridin-2-amine, pyridin-2-ylamine, 2-amino-pyridine, 2-aminopyridin, 2-aminoazabenzene, 2-pyridinylamine, 2APY, o-Aminopyridine, iminopyridine
2-Aminopyridine (CAS 504-29-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2 and a molecular weight of 94.115 g/mol. Key properties include a melting point of 59 °C, a boiling point of 210.6±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 98.7±7.0 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 504-29-0
- Jingsj CID
- J-45307-6
- Molecular Formula
- C5H6N2
- Molecular Weight
- 94.115 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 59 °C |
|---|---|
| Boiling Point | 210.6±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 98.7±7.0 °C |
| Exact Mass | 94.053101 |
| PSA | 38.91000 |
| LogP | 0.62 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.588 |
| Additional Property | Slightly soluble. 1-5 g/100 mL at 19 ºC |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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-Aminopyridine?
The CAS number of 2-Aminopyridine is 504-29-0.
What are the molecular formula and molecular weight of 2-Aminopyridine?
2-Aminopyridine has molecular formula C5H6N2 and molecular weight 94.115 g/mol.
Is 2-Aminopyridine hazardous?
2-Aminopyridine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of 2-Aminopyridine?
For 2-Aminopyridine, Upstream Products: 2-Bromopyridine, 2-Chloropyridine, 2-Nitropyridine; Downstream Products: 2-Fluoropyridine, 2-(2,5-dimethyl-1H-pyrrol-1-yl)pyridine, 2,5-Hexanedione.
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-Aminopyridine (CAS 504-29-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45307-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.