1-Ethyl-4-fluorobenzene
Also known as: 4-ethylfluorobenzene, p-ethyl fluorobenzene, 1,4-ethylfluorobenzene, benzene, 1-ethyl-4-fluoro-, 4-fluoroethylbenzene, 1-fluoro-4-ethylbenzene, 4-ethyl-1-fluorobenzene, 4-fluoro-1-ethylbenzene, ethyl-4-fluorobenzene, p-fluoroethylbenzene, MFCD00039218
1-Ethyl-4-fluorobenzene (CAS 459-47-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H9F and a molecular weight of 124.156 g/mol. Key properties include a boiling point of 141.6±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 28.9±6.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 459-47-2
- Jingsj CID
- J-45926-7
- Molecular Formula
- C8H9F
- Molecular Weight
- 124.156 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 141.6±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 28.9±6.2 °C |
| Exact Mass | 124.068825 |
| LogP | 3.26 |
| Vapor Pressure | 7.3±0.3 mmHg at 25°C |
| Refractive Index | 1.478 |
Customs & Trade Information
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-Ethyl-4-fluorobenzene?
The CAS number of 1-Ethyl-4-fluorobenzene is 459-47-2.
What are the molecular formula and molecular weight of 1-Ethyl-4-fluorobenzene?
1-Ethyl-4-fluorobenzene has molecular formula C8H9F and molecular weight 124.156 g/mol.
What are the upstream and downstream products of 1-Ethyl-4-fluorobenzene?
For 1-Ethyl-4-fluorobenzene, Upstream Products: 4-Fluorophenylacetylene, 4-Fluorostyrene, 4-Fluorobenzylboronic acid pinacol ester; Downstream Products: 1-(4-Fluorophenyl)ethanol, 4'-Fluoroacetophenone, 4-Fluorophenethyl alcohol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Ethyl-4-fluorobenzene (CAS 459-47-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45926-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.