Skip to main content

(Trifluoromethoxy)benzene

Also known as: Phenyl trifluoromethyl ether, alpha,alpha,alpha-Trifluoroanisole, Trifluoroanisole, 1-(Trifluoromethoxy)benzene, MFCD00040832, EINECS 207-269-5

(Trifluoromethoxy)benzene (CAS 456-55-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5F3O and a molecular weight of 162.109 g/mol. Key properties include a melting point of -50ºC, a boiling point of 102.8±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 12.2±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
456-55-3
Jingsj CID
J-42381-4
Molecular Formula
C7H5F3O
Molecular Weight
162.109 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point-50ºC
Boiling Point102.8±35.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point12.2±0.0 °C
Exact Mass162.029251
PSA9.23000
LogP3.17
Vapor Pressure38.3±0.2 mmHg at 25°C
Refractive Index1.428

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2909309090
Summary2909309090 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 (Trifluoromethoxy)benzene?

The CAS number of (Trifluoromethoxy)benzene is 456-55-3.

What are the molecular formula and molecular weight of (Trifluoromethoxy)benzene?

(Trifluoromethoxy)benzene has molecular formula C7H5F3O and molecular weight 162.109 g/mol.

Is (Trifluoromethoxy)benzene hazardous?

(Trifluoromethoxy)benzene has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of (Trifluoromethoxy)benzene?

For (Trifluoromethoxy)benzene, Upstream Products: 1-chloro-4-(trifluoromethoxy)benzene, trichloromethoxybenzene, 4-Chlorophenol; Downstream Products: 2-Trifluoromethoxy toluene, 1-Bromo-4-(trifluoromethoxy)benzene, 1-bromo-2-(trifluoromethoxy)benzene.

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

Last updated:

How to cite: Jingsj. "(Trifluoromethoxy)benzene (CAS 456-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42381-4 (accessed 2026-11-09).

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