4-fluorophenetole

Also known as: 1-ethoxy-4-fluorobenzene, p-fluorophenetole, 4-ethoxyfluorobenzene, ethyl 4-fluorophenyl ether, phenetole, p-fluoro-, 1-ethoxy-4-fluorobenzene 98%, 4-fluorophenetole 98%

4-fluorophenetole (CAS 459-26-7) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C8H9FO and a molecular weight of 140.155 g/mol. Key properties include a melting point of -8.5 °C, a boiling point of 179.5±13.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 62.3±12.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 459-26-7
Jingsj CID: J-26889-3
Molecular Formula: C₈H₉FO
Molecular Weight: 140.155 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	-8.5 °C
Boiling Point	179.5±13.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	62.3±12.1 °C
Exact Mass	140.063736
PSA	9.23000
LogP	2.79
Vapor Pressure	1.3±0.3 mmHg at 25°C
Refractive Index	1.472

Customs & Trade Information

HS Code	2909309090
Summary	2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives 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 4-fluorophenetole?

The CAS number of 4-fluorophenetole is 459-26-7.

What are the molecular formula and molecular weight of 4-fluorophenetole?

4-fluorophenetole has molecular formula C8H9FO and molecular weight 140.155 g/mol.

What are the upstream and downstream products of 4-fluorophenetole?

For 4-fluorophenetole, Upstream Products: Phenetole, 4-Fluorophenol, p-Phenetidine; Downstream Products: 4-Fluoro-2,6-dinitrophenol, 1-(5-Fluoro-2-hydroxyphenyl)ethan-1-one, 4-Fluorophenyl acetate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4-fluorophenetole (CAS 459-26-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26889-3 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.