3',4',5'-TRIFLUOROACETOPHENONE
- Product Name
- 3',4',5'-TRIFLUOROACETOPHENONE
- CAS No.
- 220141-73-1
- Chemical Name
- 3',4',5'-TRIFLUOROACETOPHENONE
- Synonyms
- 3',4',5'-TRIFLUOROACETOPHE;3,4,5-TRIFLUOROACETOPHENONE;3',4',5'-Trifluoroacetophenone;1-(3,4,5-trifluorophenyl)ethanone;3',4',5'-Trifluoroacetophenone97%;3',4',5'-Trifluoroacetophenone 97%;Ethanone, 1-(3,4,5-trifluorophenyl)-;1-(3,4,5-Trifluorophenyl)ethan-1-one;3′,4′,5′-Trifluoroacetophenone, CAS 220141-73-1
- CBNumber
- CB5193754
- Molecular Formula
- C8H5F3O
- Formula Weight
- 174.12
- MOL File
- 220141-73-1.mol
3',4',5'-TRIFLUOROACETOPHENONE Property
- Boiling point:
- 209℃
- Density
- 1.303
- refractive index
- 1.473
- Flash point:
- >100°C
- storage temp.
- Sealed in dry,Room Temperature
- form
- clear liquid
- color
- Colorless to Light yellow
- CAS DataBase Reference
- 220141-73-1(CAS DataBase Reference)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- T3825
- Product name
- 3',4',5'-Trifluoroacetophenone
- Packaging
- 5G
- Price
- $63
- Updated
- 2025/07/31
- Product number
- T3825
- Product name
- 3',4',5'-Trifluoroacetophenone
- Packaging
- 25G
- Price
- $190
- Updated
- 2025/07/31
- Product number
- HCH0020656
- Product name
- 3',4',5'-TRIFLUOROACETOPHENONE
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $613.31
- Updated
- 2021/12/16
- Product number
- PC6755
- Product name
- 3',4',5'-Trifluoroacetophenone
- Purity
- 98%
- Packaging
- 100g
- Price
- $218
- Updated
- 2021/12/16
- Product number
- HCH0020656
- Product name
- 3',4',5'-TRIFLUOROACETOPHENONE
- Purity
- 95.00%
- Packaging
- 5G
- Price
- $892.82
- Updated
- 2021/12/16
3',4',5'-TRIFLUOROACETOPHENONE Chemical Properties,Usage,Production
Chemical Properties
colorless to clear liquid
Uses
3',4',5'-Trifluoroacetophenone is an organic intermediate that can be used to prepare the key mother nucleus (S)-N-[4-(1-aminoethyl)-2,6-difluorophenyl]methanesulfonamide of vanilloid compounds.
Synthesis
108-24-7
138526-69-9
220141-73-1
The general procedure for the synthesis of 3,4,5-trifluoroacetophenone from ethanoic anhydride and 3,4,5-trifluorobromobenzene was carried out as follows: firstly, iodine (361 mg, 1.42 mmol) was added to a solution of magnesium (3.53 g, 145 mmol) in tetrahydrofuran (100 ml) at room temperature, followed by slow dropwise addition of 3,4,5-trifluorobromobenzene (30.0 g, 142 mmol). The reaction mixture was stirred at the same temperature for 30 minutes. Next, a toluene solution (100 ml) containing copper (I) chloride (704 mg, 7.11 mmol) and acetic anhydride (16.0 g, 156 mmol) was added to the reaction mixture at 0°C. The reaction mixture was continued to be stirred at 0°C for 1 hour. After completion of the reaction, the mixture was poured into 2N aqueous hydrochloric acid solution and extracted with toluene. The extract was washed with saturated brine, dried over anhydrous sodium sulfate and subsequently concentrated under reduced pressure. The concentrated product was purified by silica gel column chromatography using ethyl acetate/hexane (1/10) as elution solvent to give 3,4,5-trifluoroacetophenone as a final yellow oil (yield 21.0 g, 85% yield).
References
[1] Patent: JP2016/84346, 2016, A. Location in patent: Paragraph 0056
[2] Patent: JP2016/84328, 2016, A. Location in patent: Paragraph 0191
3',4',5'-TRIFLUOROACETOPHENONE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 3',4',5'-TRIFLUOROACETOPHENONE manufacturers
- Product
- 3',4',5'-Trifluoroacetophenone 220141-73-1
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 100MT/Year
- Release date
- 2024-11-06
- Product
- 3",4",5"-TRIFLUOROACETOPHENONE 220141-73-1
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-10
- Product
- 3",4",5"-TRIFLUOROACETOPHENONE 220141-73-1
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-09