3-Fluoropyridine 1-oxide
Also known as: 3-Fluoropyridine N-oxide, 3-Fluoropyridine 1-oxide, 3-Fluoropyridine-N-oxide, 3-Fluoro-1-oxidopyridin-1-ium, 3-fluoropyridine-1-oxide, 3-fluoro-1-oxido-pyridin-1-ium, 3-fluoro-1$l^{5}-pyridin-1-one, Pyridine, 3-fluoro-, 1-oxide
3-Fluoropyridine 1-oxide (CAS 695-37-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4FNO and a molecular weight of 113.090 g/mol. Key properties include a melting point of 65-68°C, a boiling point of 274.7±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 119.9±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 695-37-4
- Jingsj CID
- J-41238-4
- Molecular Formula
- C5H4FNO
- Molecular Weight
- 113.090 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 65-68°C |
|---|---|
| Boiling Point | 274.7±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 119.9±19.8 °C |
| Exact Mass | 113.027695 |
| PSA | 25.46000 |
| LogP | -1.15 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.494 |
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-Fluoropyridine 1-oxide?
The CAS number of 3-Fluoropyridine 1-oxide is 695-37-4.
What are the molecular formula and molecular weight of 3-Fluoropyridine 1-oxide?
3-Fluoropyridine 1-oxide has molecular formula C5H4FNO and molecular weight 113.090 g/mol.
What are the upstream and downstream products of 3-Fluoropyridine 1-oxide?
For 3-Fluoropyridine 1-oxide, Upstream Products: 3-Fluoropyridine; Downstream Products: 3-Fluoropyridine, 2-Cyano-3-fluoropyridine, 4-Amino-3-fluoropyridine.
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-Fluoropyridine 1-oxide (CAS 695-37-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41238-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.