4'-BROMO-2,2,2-TRIFLUOROACETOPHENONE
- Product Name
- 4'-BROMO-2,2,2-TRIFLUOROACETOPHENONE
- CAS No.
- 16184-89-7
- Chemical Name
- 4'-BROMO-2,2,2-TRIFLUOROACETOPHENONE
- Synonyms
- 1-(4-Bromophenyl)-2,2,2-trifluoroethan-1-one;1-(4-Bromophenyl)-2,2,2-trifluoroethanone;4-bromo-α,α,α-trifluoroacetophen;-Bromo-2,2,2-trifluoroacetophenone;4-bromo-α,α,α-trifluoroacetophenone;4'-BROMO-2,2,2-TRIFLUOROACETOPHENONE;4'-Bromo-2,2,2-trifluoroacetophenone 99%;4'-Bromo-2,2,2-trifluoroacetophenone?New;4'-BROMO-2,2,2-TRIFLUOROACETOPHENONE, >=98%;1-(4-broMophenyl)-2,2,2-trifluoro-1-ethanone
- CBNumber
- CB2687889
- Molecular Formula
- C8H4BrF3O
- Formula Weight
- 253.02
- MOL File
- 16184-89-7.mol
4'-BROMO-2,2,2-TRIFLUOROACETOPHENONE Property
- Melting point:
- 26-30 °C(lit.)
- Boiling point:
- 95 °C4 mm Hg(lit.)
- Density
- 1.662 g/mL at 25 °C(lit.)
- refractive index
- 1.4610 (estimate)
- Flash point:
- 205 °F
- storage temp.
- Inert atmosphere,Room Temperature
- form
- low melting crystals
- color
- Colourless
- Water Solubility
- Slightly soluble in water.
- Sensitive
- Moisture Sensitive
- BRN
- 1956460
- InChI
- InChI=1S/C8H4BrF3O/c9-6-3-1-5(2-4-6)7(13)8(10,11)12/h1-4H
- InChIKey
- IHGSAQHSAGRWNI-UHFFFAOYSA-N
- SMILES
- C(=O)(C1=CC=C(Br)C=C1)C(F)(F)F
- CAS DataBase Reference
- 16184-89-7
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.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
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
- 403229
- Product name
- 4′-Bromo-2,2,2-trifluoroacetophenone
- Purity
- ≥98%
- Packaging
- 5g
- Price
- $41.9
- Updated
- 2025/07/31
- Product number
- 403229
- Product name
- 4′-Bromo-2,2,2-trifluoroacetophenone
- Purity
- ≥98%
- Packaging
- 1g
- Price
- $25
- Updated
- 2023/06/20
- Product number
- B2274
- Product name
- 1-(4-Bromophenyl)-2,2,2-trifluoroethanone
- Purity
- min. 98.0 %
- Packaging
- 5G
- Price
- $81
- Updated
- 2025/07/31
- Product number
- B688395
- Product name
- 4’-Bromo-2,2,2-trifluoroacetophenone
- Packaging
- 5g
- Price
- $360
- Updated
- 2021/12/16
- Product number
- B688395
- Product name
- 4’-Bromo-2,2,2-trifluoroacetophenone
- Packaging
- 1g
- Price
- $120
- Updated
- 2021/12/16
4'-BROMO-2,2,2-TRIFLUOROACETOPHENONE Chemical Properties,Usage,Production
Chemical Properties
Clear light yellow liquid
Uses
4?-Bromo-2,2,2-trifluoroacetophenone may be used in the preparation of carbonyl-bridged bithiazole derivatives. Also used as a reagent to synthesize MK-5046, a selective Bombesin receptor subtype-3 agonist used to treat obesity.
Synthesis
383-63-1
583-53-9
16184-89-7
A. Synthesis of 1-(4-bromophenyl)-2,2,2-trifluoro-1-acetophenone 1,2-Dibromobenzene (6.0 g, 0.025 mol) was dissolved in 59 mL of anhydrous tetrahydrofuran in a flame-dried flask. The solution was cooled to -78 °C in a dry ice/acetone bath and n-butyllithium (2.56 M hexane solution, 9.8 mL, 0.025 mol) was slowly added dropwise, keeping the reaction temperature below -60 °C during the reaction. After addition, the reaction mixture was stirred at -78 °C for 1 hour. The solution was then added dropwise via cannula to a solution of ethyl trifluoroacetate (3.56 g, 0.0257 mol) in 36 mL of ether and cooled to -78 °C. After addition, the reaction mixture was stirred at -70 °C for 15 min and then gradually warmed to room temperature. The reaction mixture was partitioned between ether and saturated aqueous ammonium chloride solution, and the pH of the aqueous phase was adjusted to about pH = 2 by dropwise addition of 1 M HCl. The organic phase was washed with brine, dried over MgSO4, filtered, and concentrated to give 10 g (> 100%) of crude compound A, which was used without further purification for the next reaction.
References
[1] Patent: EP768305, 1997, A1
4'-BROMO-2,2,2-TRIFLUOROACETOPHENONE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4'-BROMO-2,2,2-TRIFLUOROACETOPHENONE manufacturers
- Product
- 4'-BROMO-2,2,2-TRIFLUOROACETOPHENONE 16184-89-7
- Price
- US $3.00-9.00/KG
- Min. Order
- 0.1KG
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2025-06-27
- Product
- 4"-BROMO-2,2,2-TRIFLUOROACETOPHENONE 16184-89-7
- 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
- 4"-BROMO-2,2,2-TRIFLUOROACETOPHENONE 16184-89-7
- 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