4-Fluoro-3-methoxybenzonitrile
Also known as: 3-Methoxy-4-fluorobenzonitrile, 5-Cyano-2-fluoroanisole, Benzonitrile, 4-fluoro-3-methoxy-, 4-Fluoro-3-methoxybenzenecarbonitrile, 5-Cyano-2-fluorophenyl methyl ether
4-Fluoro-3-methoxybenzonitrile (CAS 243128-37-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6FNO and a molecular weight of 151.138 g/mol. Key properties include a melting point of 109 °C, a boiling point of 234.3±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 95.5±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 243128-37-2
- Jingsj CID
- J-36896-7
- Molecular Formula
- C8H6FNO
- Molecular Weight
- 151.138 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 109 °C |
|---|---|
| Boiling Point | 234.3±25.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 95.5±23.2 °C |
| Exact Mass | 151.043335 |
| PSA | 33.02000 |
| LogP | 1.44 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.505 |
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 4-Fluoro-3-methoxybenzonitrile?
The CAS number of 4-Fluoro-3-methoxybenzonitrile is 243128-37-2.
What are the molecular formula and molecular weight of 4-Fluoro-3-methoxybenzonitrile?
4-Fluoro-3-methoxybenzonitrile has molecular formula C8H6FNO and molecular weight 151.138 g/mol.
What are the upstream and downstream products of 4-Fluoro-3-methoxybenzonitrile?
For 4-Fluoro-3-methoxybenzonitrile, Downstream Products: methyl 3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzoate, 3-Methoxy-4-(4-methyl-1H-imidazol-1-yl)benzaldehyde, (4-Fluoro-3-methoxyphenyl)methanamine.
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-Fluoro-3-methoxybenzonitrile (CAS 243128-37-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36896-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.