2-Bromo-2'-fluoroacetophenone
- Product Name
- 2-Bromo-2'-fluoroacetophenone
- CAS No.
- 655-15-2
- Chemical Name
- 2-Bromo-2'-fluoroacetophenone
- Synonyms
- ω-BroMo-2;Vonoprazan-030;BUTTPARK 35\01-51;TAK438 Impurity 83;Vonoprazan Impurity 83;2-FLUOROPHENACYL BROMIDE;o-Fluorophenacyl BroMide;2-Fluorophenacylbromide98%;Vonolazan fumarate impurity;α-BroMo-2-fluoroacetophenone
- CBNumber
- CB8182528
- Molecular Formula
- C8H6BrFO
- Formula Weight
- 217.04
- MOL File
- 655-15-2.mol
2-Bromo-2'-fluoroacetophenone Property
- Melting point:
- 25-27
- Boiling point:
- 83-85
- Density
- 1.574 g/mL at 25 °C
- refractive index
- n20/D1.563
- Flash point:
- >110 °C
- storage temp.
- 2-8°C
- solubility
- Chloroform (Slightly), Methanol (Slightly)
- form
- Solid
- color
- White to Off-White
- Sensitive
- Lachrymatory
- Stability:
- Unstable in DMSO
- CAS DataBase Reference
- 655-15-2(CAS DataBase Reference)
Safety
- Hazard Codes
- C
- Risk Statements
- 36/37/38-34
- Safety Statements
- 26-36/37/39-45-27
- RIDADR
- UN 3261 8 / PGIII
- WGK Germany
- 3
- Hazard Note
- Corrosive/Lachrymatory/Keep Cold
- HazardClass
- LACHRYMATOR, CORROSIVE
- HazardClass
- 8
- PackingGroup
- III
- HS Code
- 2914790090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H314Causes severe skin burns and eye damage
- Precautionary statements
-
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P363Wash contaminated clothing before reuse.
N-Bromosuccinimide Price
- Product number
- 759384
- Product name
- 2-Bromo-2′-fluoroacetophenone
- Purity
- 97%
- Packaging
- 5g
- Price
- $69.2
- Updated
- 2025/07/31
- Product number
- 759384
- Product name
- 2-Bromo-2′-fluoroacetophenone
- Purity
- 97%
- Packaging
- 25g
- Price
- $162.45
- Updated
- 2025/07/31
- Product number
- B5104
- Product name
- 2-Bromo-2'-fluoroacetophenone
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $123
- Updated
- 2025/07/31
- Product number
- B5104
- Product name
- 2-Bromo-2'-fluoroacetophenone
- Purity
- >98.0%(GC)
- Packaging
- 25g
- Price
- $492
- Updated
- 2025/07/31
- Product number
- B684355
- Product name
- 2-Bromo-2’-fluoroacetophenone
- Packaging
- 25g
- Price
- $205
- Updated
- 2021/12/16
2-Bromo-2'-fluoroacetophenone Chemical Properties,Usage,Production
Chemical Properties
Liquid
Uses
A new class of acetophenone-based cinchona alkaloid-derived quaternary ammonium salts were prepared and evaluated as phase-transfer catalysts in the enantioselective alkylation of glycine imine ester.
Synthesis
445-27-2
655-15-2
General procedure for the synthesis of 2-bromo-2'-fluoroacetophenone from o-fluoroacetophenone: bromine (5.8 mL) was added slowly and dropwise to a solution of 1-(2-fluorophenyl)ethanone (15.1 g) in acetic acid (150 mL). The reaction mixture was stirred at room temperature for 2 h. Upon completion of the reaction, the solvent was removed by distillation under reduced pressure. The residue was dissolved in saturated aqueous sodium bicarbonate and extracted with ethyl acetate. The organic phase was washed sequentially with saturated aqueous sodium bicarbonate, water and saturated brine and dried over anhydrous magnesium sulfate. After filtration, the organic phase was concentrated under reduced pressure to afford 2-bromo-2'-fluoroacetophenone (22.91 g, 97% yield) as a light yellow oil. The product was characterized by 1H-NMR (CDCl3): δ 4.53 (2H, d, J = 2.4 Hz), 7.13-7.20 (1H, m), 7.27-7.30 (1H, m), 7.54-7.61 (1H, m), 7.91-7.96 (1H, m).
References
[1] Patent: US2009/156642, 2009, A1. Location in patent: Page/Page column 40
[2] Patent: EP2196459, 2010, A1. Location in patent: Page/Page column 78
[3] Tetrahedron Letters, 2012, vol. 53, # 2, p. 191 - 195
[4] Journal of Medicinal Chemistry, 1998, vol. 41, # 20, p. 3763 - 3772
[5] Journal of Medicinal Chemistry, 2014, vol. 57, # 15, p. 6572 - 6582
2-Bromo-2'-fluoroacetophenone Preparation Products And Raw materials
Raw materials
Preparation Products
2-Bromo-2'-fluoroacetophenone Suppliers
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View Lastest Price from 2-Bromo-2'-fluoroacetophenone manufacturers
- Product
- 2-Bromo-2'-fluoroacetophenone 655-15-2
- Price
- US $8.00-3.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2024-04-03
- Product
- 2-Bromo-1-(2-fluorophenyl)ethanone 655-15-2
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 97.4%
- Supply Ability
- 100 tons
- Release date
- 2022-02-18
- Product
- 2-Bromo-2'-fluoroacetophenone 655-15-2
- Price
- US $7.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- JD 515
- Release date
- 2019-09-01