4-Amino-2-methylpyridine
Also known as: 4-Amino-2-picoline, 2-Methyl-4-aminopyridine, 2-Methyl-4-pyridinamine, 2-Methylpyridin-4-amine, 4-Pyridinamine, 2-methyl-
4-Amino-2-methylpyridine (CAS 18437-58-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2 and a molecular weight of 108.141 g/mol. Key properties include a melting point of 93-97 °C, a boiling point of 247.4±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 126.9±9.0 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18437-58-6
- Jingsj CID
- J-1498350-7
- Molecular Formula
- C6H8N2
- Molecular Weight
- 108.141 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 93-97 °C |
|---|---|
| Boiling Point | 247.4±20.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 126.9±9.0 °C |
| Exact Mass | 108.068748 |
| PSA | 38.91000 |
| LogP | 0.72 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.574 |
| Storage Conditions | Refrigerator |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- 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 4-Amino-2-methylpyridine?
The CAS number of 4-Amino-2-methylpyridine is 18437-58-6.
What are the molecular formula and molecular weight of 4-Amino-2-methylpyridine?
4-Amino-2-methylpyridine has molecular formula C6H8N2 and molecular weight 108.141 g/mol.
Is 4-Amino-2-methylpyridine hazardous?
4-Amino-2-methylpyridine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 4-Amino-2-methylpyridine?
For 4-Amino-2-methylpyridine, Upstream Products: 2-Methyl-4-nitropyridine N-oxide, 2-Methylisonicotinamide, 2-Methyl-4-nitropyridine; Downstream Products: 4-Chloro-2-methylpyridine, 2-methyl-3-nitropyridin-4-ol, N-(2-methylpyridin-4-yl)acetamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Amino-2-methylpyridine (CAS 18437-58-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498350-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.