1-(3,5-Dichloro-4-fluorophenyl)-2,2,2-trifluoroethanone
- Product Name
- 1-(3,5-Dichloro-4-fluorophenyl)-2,2,2-trifluoroethanone
- CAS No.
- 1190865-44-1
- Chemical Name
- 1-(3,5-Dichloro-4-fluorophenyl)-2,2,2-trifluoroethanone
- Synonyms
- 1-(3,5-dichloro-4-fluorophenyl)-2,2,2-trifluoroethan-1-one;Sealed in dry,Room Temperature;3',5'-DICHLORO-2,2,2,4'-TETRAFLUOROACETOPHENONE;2,2,2-Trifluoro-3',5'-dichloro-4'-fluoroacetophenone;1-(3,5-Dichloro-4-fluoropheny)-2,2,2-trifluoroethanone;1-(3,5-Dichloro-4-fluorophenyl)-2,2,2-trifluoroethanone;Ethanone, 1-(3,5-dichloro-4-fluorophenyl)-2,2,2-trifluoro-;1-(3,5-dichloro-4-fluorophenyl)-2,2,2-trifluoroethan-1-one (Sarolaner intermediate);1-(3,5-dichloroChemicalbook-4-fluorophenyl)-2,2,2-trifluoroethan-1-one(Sarolanerintermediate);1(3,5Dichloro4fluorophenyl)2,2,2trifluoroethanone,1 (3,5 Dichloro 4 fluorophenyl) 2,2,2 trifluoroethanone
- CBNumber
- CB62716626
- Molecular Formula
- C8H2Cl2F4O
- Formula Weight
- 261.0004928
- MOL File
- 1190865-44-1.mol
1-(3,5-Dichloro-4-fluorophenyl)-2,2,2-trifluoroethanone Property
- Boiling point:
- 282.5±40.0 °C(Predicted)
- Density
- 1.577±0.06 g/cm3(Predicted)
- vapor pressure
- 20-2750Pa at 20-37.8℃
- storage temp.
- Sealed in dry,Room Temperature
- form
- Liquid
- Appearance
- Colorless to light yellow Liquid
- InChI
- InChI=1S/C8H2Cl2F4O/c9-4-1-3(2-5(10)6(4)11)7(15)8(12,13)14/h1-2H
- InChIKey
- NSWPERXXSPCRCT-UHFFFAOYSA-N
- SMILES
- C(=O)(C1=CC(Cl)=C(F)C(Cl)=C1)C(F)(F)F
- LogP
- 2.57
- Surface tension
- 61.3mN/m at 1g/L and 20℃
Safety
- HS Code
- 2914790090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- PC49287
- Product name
- 3',5'-Dichloro-2,2,2,4'-tetrafluoroacetophenone
- Packaging
- 1g
- Price
- $36
- Updated
- 2021/12/16
- Product number
- 2617-7-58
- Product name
- 3',5'-Dichloro-2,2,2,4'-tetrafluoroacetophenone
- Packaging
- 1g
- Price
- $42
- Updated
- 2021/12/16
- Product number
- PC49287
- Product name
- 3',5'-Dichloro-2,2,2,4'-tetrafluoroacetophenone
- Packaging
- 5g
- Price
- $108
- Updated
- 2021/12/16
- Product number
- 2617-7-58
- Product name
- 3',5'-Dichloro-2,2,2,4'-tetrafluoroacetophenone
- Packaging
- 5G
- Price
- $128
- Updated
- 2021/12/16
- Product number
- PC49287
- Product name
- 3',5'-Dichloro-2,2,2,4'-tetrafluoroacetophenone
- Packaging
- 25g
- Price
- $337
- Updated
- 2021/12/16
1-(3,5-Dichloro-4-fluorophenyl)-2,2,2-trifluoroethanone Chemical Properties,Usage,Production
Uses
1-(3,5-Dichloro-4-fluorophenyl)-2,2,2-trifluoroethanone can be used as a pesticide intermediate, mainly in the synthesis of sarolaner.
Synthesis
340-07-8
17318-08-0
1190865-44-1
The general procedure for the synthesis of 3,5-dichloro-4-fluorotrifluoroacetylbenzene from 1-trifluoroacetylpiperidine and 3,5-dichloro-4-fluorobromobenzene is as follows: Intermediate 3: Synthesis of 1-(4-chloro-3,5-difluorophenyl)-2,2,2-trifluoroacetophenone 1. 5-bromo-2-fluoro-1,3-dichlorobenzene (7.0 g, 28.7 mmol) was dissolved in THF (50 mL) under argon protection and stirred at room temperature. 2. isopropylmagnesium chloride lithium chloride complex (24.3 mL, 1.3 M solution in THF, 1.1 equiv) was added slowly over 1 min and stirring was continued at room temperature for 30 min. 3. The reaction system was cooled to 0 °C and piperidine trifluoroacetamide (5.6 mL, 1.32 equiv.) was added over about 1 min. 4. The reaction mixture was stirred at room temperature for 2 hours. 5. Upon completion of the reaction, the reaction was quenched with saturated aqueous NH4Cl solution (50 mL). 6. The reaction mixture was extracted with methyl tert-butyl ether (MTBE, 2 x 50 mL). 7. The organic phases were combined and concentrated under reduced pressure to remove the solvent. 8. The crude product was purified by chromatography on a 12 g Redi-Sep column with the eluent being a heptane solution of 0 to 50% ethyl acetate to give 3.5 g of 1-(4-chloro-3,5-difluorophenyl)-2,2,2-trifluoroethanone. Product Characterization: 1H-NMR (400 MHz, CDCl3) δ ppm 8.06 (dd, 2H, J1 = 6.2 Hz, J2 = 0.9 Hz).
References
[1] Patent: WO2016/115315, 2016, A1. Location in patent: Page/Page column 30; 31
1-(3,5-Dichloro-4-fluorophenyl)-2,2,2-trifluoroethanone Preparation Products And Raw materials
Raw materials
Preparation Products
1-(3,5-Dichloro-4-fluorophenyl)-2,2,2-trifluoroethanone Suppliers
- Tel
- 15689709505 15508639737
- 2138533552@qq.com
- Country
- China
- ProdList
- 65
- Advantage
- 58
- Tel
- 18854132367
- sales@wanhechemical.com
- Country
- China
- ProdList
- 160
- Advantage
- 58
- Tel
- 15995091686
- 15995091686@163.com
- Country
- China
- ProdList
- 74
- Advantage
- 58
- Tel
- -1345456643 15315114555
- Fax
- QQ:1345456643
- 1345456643@qq.com
- Country
- China
- ProdList
- 243
- Advantage
- 58
- Tel
- 0531-58897070 15254140813
- Fax
- 0531-58897046
- market@jnchsd.com
- Country
- China
- ProdList
- 235
- Advantage
- 58
- Tel
- 13287715206 15508629772
- 2786175817@qq.com
- Country
- China
- ProdList
- 65
- Advantage
- 58
- Tel
- 189-4623-7973 13375559818
- cfy69@163.com
- Country
- China
- ProdList
- 123
- Advantage
- 58
- Tel
- 021-62506791 17321028908
- record@recordpharm.com
- Country
- China
- ProdList
- 28
- Advantage
- 58
- Tel
- 18501091076 18501091076
- 57715449@qq.com
- Country
- China
- ProdList
- 63
- Advantage
- 58
- Tel
- 021-021-58432009 400-005-6266
- Fax
- 021-58436166
- sales8178@energy-chemical.com
- Country
- China
- ProdList
- 44801
- Advantage
- 61
View Lastest Price from 1-(3,5-Dichloro-4-fluorophenyl)-2,2,2-trifluoroethanone manufacturers
- Product
- 1-(3,5-dichloro-4-fluorophenyl)-2,2,2-trifluoro-Ethanone 1190865-44-1
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 1000kg
- Release date
- 2025-09-22
- Product
- 1-(3,5-Dichloro-4-fluorophenyl)-2,2,2-trifluoroethanone 1190865-44-1
- Price
- US $0.00-0.00/Kg
- Min. Order
- 1Kg
- Purity
- 99.99%
- Supply Ability
- 20 tons
- Release date
- 2025-04-10
- Product
- 1-(3,5-Dichloro-4-fluorophenyl)-2,2,2-trifluoroethanone 1190865-44-1
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 10000KGS
- Release date
- 2025-03-01