3-Fluoropyridine-4-carboxylic acid
Also known as: 3-Fluoroisonicotinic acid, 3-Fluoro-4-pyridinecarboxylic acid, 4-Pyridinecarboxylic acid, 3-fluoro-, 3-Fluoropyridine-4-carboxylic acid mono hydrate
3-Fluoropyridine-4-carboxylic acid (CAS 393-53-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4FNO2 and a molecular weight of 141.100 g/mol. Key properties include a melting point of 251-254°C (dec.), a boiling point of 360.0±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 171.5±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 393-53-3
- Jingsj CID
- J-7155-6
- Molecular Formula
- C6H4FNO2
- Molecular Weight
- 141.100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 251-254°C (dec.) |
|---|---|
| Boiling Point | 360.0±22.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 171.5±22.3 °C |
| Exact Mass | 141.022614 |
| PSA | 50.19000 |
| LogP | 0.49 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.542 |
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-4-carboxylic acid?
The CAS number of 3-Fluoropyridine-4-carboxylic acid is 393-53-3.
What are the molecular formula and molecular weight of 3-Fluoropyridine-4-carboxylic acid?
3-Fluoropyridine-4-carboxylic acid has molecular formula C6H4FNO2 and molecular weight 141.100 g/mol.
What are the upstream and downstream products of 3-Fluoropyridine-4-carboxylic acid?
For 3-Fluoropyridine-4-carboxylic acid, Upstream Products: Carbon dioxide, 3-Fluoropyridine, 3-Fluoro-4-methylpyridine; Downstream Products: 3-Fluoropyridine, (3-Fluoropyridin-4-yl)methanol, Ethyl 3-fluoroisonicotinate.
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-4-carboxylic acid (CAS 393-53-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7155-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.