3-Fluoro-4-hydroxybenzonitrile
Also known as: 2-Fluoro-4-hydroxybenzonitrile, 4-Cyano-2-fluorophenol, 4-Hydroxy-3-fluorobenzonitrile, 3-Fluoro-4-hydroxy benzonitrile, QR CF DCN, MFCD00215834
3-Fluoro-4-hydroxybenzonitrile (CAS 405-04-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4FNO and a molecular weight of 137.111 g/mol. Key properties include a melting point of 133-135°C, a boiling point of 253.9±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 107.4±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 405-04-9
- Jingsj CID
- J-7643-7
- Molecular Formula
- C7H4FNO
- Molecular Weight
- 137.111 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 133-135°C |
|---|---|
| Boiling Point | 253.9±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 107.4±23.2 °C |
| Exact Mass | 137.027695 |
| PSA | 44.02000 |
| LogP | 1.59 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.559 |
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Fluoro-4-hydroxybenzonitrile?
The CAS number of 3-Fluoro-4-hydroxybenzonitrile is 405-04-9.
What are the molecular formula and molecular weight of 3-Fluoro-4-hydroxybenzonitrile?
3-Fluoro-4-hydroxybenzonitrile has molecular formula C7H4FNO and molecular weight 137.111 g/mol.
What are the upstream and downstream products of 3-Fluoro-4-hydroxybenzonitrile?
For 3-Fluoro-4-hydroxybenzonitrile, Downstream Products: 3-Fluoro-4-hydroxybenzoic acid, 3-Fluoro-4-methoxybenzoic acid, 4-(2-bromoethoxy)-3-fluorobenzonitrile.
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-Fluoro-4-hydroxybenzonitrile (CAS 405-04-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7643-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.