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402478

Sigma-Aldrich

2,2,2,4′-Tetrafluoroacetophenone

99%

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Synonym(s):
α,α,α,4-Tetrafluoroacetophenone
Linear Formula:
FC6H4COCF3
CAS Number:
655-32-3
Molecular Weight:
192.11
Beilstein:
1872824
EC Number:
211-509-4
MDL number:
MFCD00042393
UNSPSC Code:
12352100
PubChem Substance ID:
24865090
NACRES:
NA.22

Quality Level

200

Assay

99%

form

liquid

refractive index

n20/D 1.448 (lit.)

bp

66-67 °C/34 mmHg (lit.)

mp

24-27 °C (lit.)

density

1.37 g/mL at 25 °C (lit.)

SMILES string

Fc1ccc(cc1)C(=O)C(F)(F)F

InChI

1S/C8H4F4O/c9-6-3-1-5(2-4-6)7(13)8(10,11)12/h1-4H

InChI key

LUKLMXJAEKXROG-UHFFFAOYSA-N

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General description

2,2,2,4′-Tetrafluoroacetophenone (α,α,α,4-Tetrafluoroacetophenone, 2,2,2-trifluoro-1-(4-fluorophenyl)ethanone) is a fluorinated building block. Its enthalpy of vaporization at boiling point has been reported.

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Statements

H228,H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Proline Catalyzed Asymmetric Aldol Reaction between Methyl Ketones and 1-Aryl-2, 2, 2-trifluoroethanones.
Li-Hua Q, et al
Chin. J. Chem., 23(5), 584-588 (2005)
Yaws CL.
Thermophysical Properties of Chemicals and Hydrocarbons, 548-548 (2014)

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