4-(Trifluoromethyl)anisole

Also known as: 1-(Trifluoromethyl)-4-methoxybenzene, 1-Methoxy-4-(trifluoromethyl)benzene, 4-Methoxybenzotrifluoride, Methyl 4-(trifluoromethyl)phenyl ether, p-(Trifluoromethyl)anisole, Benzene, 1-methoxy-4-(trifluoromethyl)-

4-(Trifluoromethyl)anisole (CAS 402-52-8) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C8H7F3O and a molecular weight of 176.136 g/mol. Key properties include a boiling point of 166.4±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 60.6±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 402-52-8
Jingsj CID: J-1148754-0
Molecular Formula: C₈H₇F₃O
Molecular Weight: 176.136 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	166.4±40.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	60.6±23.2 °C
Exact Mass	176.044907
PSA	9.23000
LogP	3.40
Vapor Pressure	2.4±0.3 mmHg at 25°C
Refractive Index	1.429

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-(Trifluoromethyl)anisole?

The CAS number of 4-(Trifluoromethyl)anisole is 402-52-8.

What are the molecular formula and molecular weight of 4-(Trifluoromethyl)anisole?

4-(Trifluoromethyl)anisole has molecular formula C8H7F3O and molecular weight 176.136 g/mol.

What are the upstream and downstream products of 4-(Trifluoromethyl)anisole?

For 4-(Trifluoromethyl)anisole, Upstream Products: 4-(Trifluoromethyl)phenol, iodomethane, Dimethyl sulfate; Downstream Products: 2-Bromo-1-methoxy-4-(trifluoromethyl)benzene, 1-[2-Methoxy-5-(trifluoromethyl)phenyl]ethanone, 4-tert-Butylanisole.

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-(Trifluoromethyl)anisole (CAS 402-52-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1148754-0 (accessed 2026-11-06).

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