4-Amino-2-methoxypyridine
Also known as: 2-Methoxypyridin-4-amine, 2-Methoxy-4-pyridinamine, 2-Methoxy-4-pyridineamine, 2-Methoxy-4-aminopyridine, 2-Methoxypyridin-4-ylamine, NSC 133109, 4-Pyridinamine, 2-methoxy-
4-Amino-2-methoxypyridine (CAS 20265-39-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O and a molecular weight of 124.141 g/mol. Key properties include a melting point of 87-88°C, a boiling point of 271.7±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 118.1±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20265-39-8
- Jingsj CID
- J-7390-5
- Molecular Formula
- C6H8N2O
- Molecular Weight
- 124.141 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 87-88°C |
|---|---|
| Boiling Point | 271.7±20.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 118.1±21.8 °C |
| Exact Mass | 124.063660 |
| PSA | 48.14000 |
| LogP | 0.84 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.561 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- 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 4-Amino-2-methoxypyridine?
The CAS number of 4-Amino-2-methoxypyridine is 20265-39-8.
What are the molecular formula and molecular weight of 4-Amino-2-methoxypyridine?
4-Amino-2-methoxypyridine has molecular formula C6H8N2O and molecular weight 124.141 g/mol.
Is 4-Amino-2-methoxypyridine hazardous?
4-Amino-2-methoxypyridine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 4-Amino-2-methoxypyridine?
For 4-Amino-2-methoxypyridine, Upstream Products: 2-Chloro-4-aminopyridine, Sodium methoxide, 2-Methoxy-4-nitropyridine 1-oxide; Downstream Products: 2-methoxy-3-nitropyridin-4-amine, 2-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine, tert-Butyl (2-methoxypyridin-4-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. "4-Amino-2-methoxypyridine (CAS 20265-39-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7390-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.