651-70-7

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651-70-7 Structure

Identification	Back Directory
[Name] 2-(TRIFLUOROACETYL)THIOPHENE
[CAS] 651-70-7
[Synonyms] 2-(TRIFLUOROACETYL)THIOPHENE 2-(Trifluoroacetyl)thiophene 98% 2-Thienyl trifluoromethyl ketone 2,2,2-TRIFLUORO-1-(2-THIENYL)ETHANONE 2,2,2-TRIFLUORO-1-THIOPHEN-2-YL-ETHANONE Ethanone, 2,2,2-trifluoro-1-(2-thienyl)- 1-(Thien-2-yl)-2,2,2-trifluoroethan-1-one 2,2,2-trifluoro-1-(thiophen-2-yl)ethan-1-one Ethanone, 2,2,2-trifluoro-1-(2-thienyl)- (9CI)
[Molecular Formula] C6H3F3OS
[MDL Number] MFCD00041427
[MOL File] 651-70-7.mol
[Molecular Weight] 180.15

Chemical Properties	Back Directory
[Boiling point ] 163-165 °C(lit.)
[density ] 1.403 g/mL at 25 °C(lit.)
[refractive index ] n20/D 1.486(lit.)
[Fp ] 138 °F
[storage temp. ] 2-8°C(protect from light)
[form ] Liquid
[color ] Clear colorless to yellow
[BRN ] 1309208

Raw materials And Preparation Products	Back Directory
[Raw materials] Chloroform-->Magnesium sulfate-->Phosphoric acid-->Trifluoroacetic anhydride-->Boron trifluoride diethyl etherate-->Thiophene-->2-Thiophenemethanol, α-2-thienyl-α-(trifluoromethyl)--->2-Thiophenemethanol, a-(trifluoromethyl)--->2-Thienylmagnesium bromide solution-->N,N-Dimethyltrifluoroacetamide-->1-(Trifluoroacetyl)imidazole-->(Trifluoromethyl)trimethylsilane-->Ethyl trifluoroacetate-->Thiophene(SIV) (9CI)
[Preparation Products] Thiophene-2-carboxylic acid fluoride

Hazard Information	Back Directory
[Synthesis Reference(s)] Tetrahedron Letters, 32, p. 2003, 1991 DOI: 10.1016/S0040-4039(00)78892-7

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