5-Fluoro-2-methoxypyridine
Also known as: 2-Methoxy-5-fluoropyridine, 5-Fluoro-2-methoxypyridine, Pyridine, 5-fluoro-2-methoxy-, MFCD03095252
5-Fluoro-2-methoxypyridine (CAS 51173-04-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6FNO and a molecular weight of 127.116 g/mol. Key properties include a boiling point of 144.8±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 41.4±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51173-04-7
- Jingsj CID
- J-858478-9
- Molecular Formula
- C6H6FNO
- Molecular Weight
- 127.116 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 144.8±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 41.4±21.8 °C |
| Exact Mass | 127.043343 |
| PSA | 22.12000 |
| LogP | 1.44 |
| Vapor Pressure | 6.3±0.3 mmHg at 25°C |
| Refractive Index | 1.471 |
| Storage Conditions | 2-8°C |
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 5-Fluoro-2-methoxypyridine?
The CAS number of 5-Fluoro-2-methoxypyridine is 51173-04-7.
What are the molecular formula and molecular weight of 5-Fluoro-2-methoxypyridine?
5-Fluoro-2-methoxypyridine has molecular formula C6H6FNO and molecular weight 127.116 g/mol.
What are the upstream and downstream products of 5-Fluoro-2-methoxypyridine?
For 5-Fluoro-2-methoxypyridine, Upstream Products: 5-Fluoro-2-methoxypyridine 1-oxide, 5-Amino-2-methoxypyridine; Downstream Products: 5-fluoropyridin-2-ol, 5-Fluoro-1-methylpyridin-2(1H)-one, 2-Bromo-5-fluoro-3-nitropyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Fluoro-2-methoxypyridine (CAS 51173-04-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-858478-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.