4-Chloro-2-fluorophenetole

Also known as: 4-Chloro-1-ethoxy-2-fluorobenzene, Benzene, 4-chloro-1-ethoxy-2-fluoro-, 4-Chloro-1-ethoxy-2-fluoro-benzene

4-Chloro-2-fluorophenetole (CAS 289039-40-3) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C8H8ClFO and a molecular weight of 174.60000 g/mol. Key properties include a boiling point of 209.2ºC at 760 mmHg, a density of 1.195g/cm3 and a flash point of 80.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 289039-40-3
Jingsj CID: J-1403486-7
Molecular Formula: C₈H₈ClFO
Molecular Weight: 174.60000 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	209.2ºC at 760 mmHg
Density	1.195g/cm3
Flash Point	80.3ºC
Exact Mass	174.02500
PSA	9.23000
LogP	2.87780
Vapor Pressure	0.296mmHg at 25°C
Refractive Index	1.492

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-Chloro-2-fluorophenetole?

The CAS number of 4-Chloro-2-fluorophenetole is 289039-40-3.

What are the molecular formula and molecular weight of 4-Chloro-2-fluorophenetole?

4-Chloro-2-fluorophenetole has molecular formula C8H8ClFO and molecular weight 174.60000 g/mol.

What are the upstream and downstream products of 4-Chloro-2-fluorophenetole?

For 4-Chloro-2-fluorophenetole, Upstream Products: 4-Chloro-2-fluorophenol, Iodoethane.

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-Chloro-2-fluorophenetole (CAS 289039-40-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1403486-7 (accessed 2026-11-09).

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