4'-TRIFLUOROMETHYLPHENYL ACETYLENE
- CAS NO.:705-31-7
- Empirical Formula: C9H5F3
- Molecular Weight: 170.13
- MDL number: MFCD01861903
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:13:45
What is 4'-TRIFLUOROMETHYLPHENYL ACETYLENE?
Chemical properties
Pale yellow liquid
The Uses of 4'-TRIFLUOROMETHYLPHENYL ACETYLENE
4-Ethynyl-α,α,α-trifluorotoluene may be used to synthesize the following:
- 6,13-bis(4-trifluoromethylphenylethynyl)pentacene
- 1,2-dialkynylimidazoles
- trans-[Co(cyclam)(p-CCC6H4CF3)2]OTf complex (where cyclam - 1,4,8,11-tetraazacyclotetradecane; 4-ethynyl-α,α,α-trifluorotoluene - p-CCC6H4CF3; OTf- trifluoromethane sulfonate)
- 3-spiroazetidinimine-2-oxindoles
General Description
4-Ethynyl-α,α,α-trifluorotoluene reacts with ethanol to afford the corresponding α,β-alkynyl ester. 4-Ethynyl-α,α,α-trifluorotoluene plays the role of a functionalized alkyne in copper-catalyzed azide-alkyne cycloaddition (CuAAC) reaction on BrPP thin films.
Properties of 4'-TRIFLUOROMETHYLPHENYL ACETYLENE
| Boiling point: | 78-80 °C2 mm Hg(lit.) |
| Density | 1.043 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 69 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| form | Liquid |
| color | Clear colorless to yellow |
| λmax | 249nm(EtOH)(lit.) |
| CAS DataBase Reference | 705-31-7(CAS DataBase Reference) |
Safety information for 4'-TRIFLUOROMETHYLPHENYL ACETYLENE
| Signal word | Danger |
| Pictogram(s) |
![]() Flame Flammables GHS02 |
| GHS Hazard Statements |
H225:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. |
Computed Descriptors for 4'-TRIFLUOROMETHYLPHENYL ACETYLENE
| InChIKey | XTKBMZQCDBHHKY-UHFFFAOYSA-N |
New Products
Ivermectin Ep Impurity- k Cyclopropane-1,1-dicarboxylic acid [1]Benzothieno[2,3-c]pyridine, 1,7-dichloro-8-methyl- (S)-3-Fluoro-pyrrolidine hydrochloride Cyclobutylamine 1-Bromo-2-Methoxy-3-Nitrobenzene 3-Oxocyclobutane-1-carboxylicacid (4-Bromophenyl)(3,4-dimethoxyphenyl)methanone N-Nitroso hydroxy Cetrizine EP Impurity-A Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity Lantanoprost rc B Clidinium Bromide Impurity 2-chloro-7-cyclopentyl-N,N-dimethylpyrrolo [2,3-d]pyrimidine-6-carbox amide 4-amino-2-fluoro-N- methylbenzamide N-(2-chloropyrimidin-4-yl)-N,2,3- trimethyl-2H- indazol 6-amine 5-Chloro-3- Methyl -1,3-2-benzoxazol-2(3H)-one 4-Bromo-2-fluoro-N-methylbenzamide N-Boc-1,4-butanediamine 4-Dimethylamino pyridine 2-Chlorotrityl Chloride 4-Bromoaniline 5-Bromo-2-chlorobenzoic acid 1,2,3,9-Tetrahydro-4(H)-carbazol-4-oneRelated products of tetrahydrofuran

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![3-[4-(TRIFLUOROMETHYL)PHENYL]-2-PROPYN-1-OL](https://img.chemicalbook.in/StructureFile/ChemBookStructure8/GIF/CB4114149.gif)



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