3-Methyl-4-aminopyridine
Also known as: 4-Amino-3-picoline, 4-Amino-3-methylpyridine, 3-Methyl-4-pyridinylamine, 3-Methylpyridin-4-amine, 3-Methyl-pyridin-4-ylamine, 3-Picoline,4-amino, 3-methyl-4-pyridinamine, 4-Pyridinamine, 3-methyl-, Philips 1908, Phillips 1908, NSC 52454
3-Methyl-4-aminopyridine (CAS 1990-90-5) 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 106-107, a boiling point of 265.4±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 138.4±9.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1990-90-5
- Jingsj CID
- J-1515178-7
- 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 | 106-107 |
|---|---|
| Boiling Point | 265.4±20.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 138.4±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 |
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 3-Methyl-4-aminopyridine?
The CAS number of 3-Methyl-4-aminopyridine is 1990-90-5.
What are the molecular formula and molecular weight of 3-Methyl-4-aminopyridine?
3-Methyl-4-aminopyridine has molecular formula C6H8N2 and molecular weight 108.141 g/mol.
What are the upstream and downstream products of 3-Methyl-4-aminopyridine?
For 3-Methyl-4-aminopyridine, Upstream Products: 4-Nitropyridine 1-oxide, 3-Methylpyridine N-oxide, 3-Methyl-4-nitropyridine; Downstream Products: tert-butyl N-(3-methylpyridin-4-yl)carbamate, 3-methyl-N-nitropyridin-4-amine, tert-Butyl (4-methylpyridin-3-yl)carbamate.
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-Methyl-4-aminopyridine (CAS 1990-90-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515178-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.