1-Bromo-2,4,5-trifluorobenzene
- Product Name
- 1-Bromo-2,4,5-trifluorobenzene
- CAS No.
- 327-52-6
- Chemical Name
- 1-Bromo-2,4,5-trifluorobenzene
- Synonyms
- 2,4,5-TRIFLUOROBROMOBENZENE;2,4,5 bromobenzene;1-Bromo-2,4,5-trifL;1-Bromo-2,4,5-triflu;2,4,5-TRIFLUOROBENZOBROMIDE;2,4,5-Trifluorophenyl bromide;2-BROMO-1,4,5-TRIFLUOROBENZENE;1-BROMO-2,4,5-TRIFLUOROBENZENE;1,2,4-Trifluoro-5-bromobenzene;5-Bromo-1,2,4-trifluorobenzene
- CBNumber
- CB9696743
- Molecular Formula
- C6H2BrF3
- Formula Weight
- 210.98
- MOL File
- 327-52-6.mol
1-Bromo-2,4,5-trifluorobenzene Property
- Melting point:
- −19 °C(lit.)
- Boiling point:
- 144 °C(lit.)
- Density
- 1.802 g/mL at 25 °C(lit.)
- refractive index
- n20/D 1.485(lit.)
- Flash point:
- 132 °F
- storage temp.
- 2-8°C
- solubility
- water: insoluble
- form
- clear liquid
- color
- Colorless to Light yellow to Light orange
- Specific Gravity
- 1.81
- Water Solubility
- insoluble
- BRN
- 1636588
- InChI
- InChI=1S/C6H2BrF3/c7-3-1-5(9)6(10)2-4(3)8/h1-2H
- InChIKey
- DVTULTINXNWGJY-UHFFFAOYSA-N
- SMILES
- C1(Br)=CC(F)=C(F)C=C1F
- CAS DataBase Reference
- 327-52-6(CAS DataBase Reference)
- NIST Chemistry Reference
- Benzene, 1-bromo-2,4,5-trifluoro-(327-52-6)
Safety
- Hazard Codes
- Xi,F
- Risk Statements
- 36/37/38-10
- Safety Statements
- 26-36/37/39-37/39-16
- RIDADR
- UN 1993 3/PG 3
- WGK Germany
- 3
- Hazard Note
- Flammable
- HazardClass
- 3
- PackingGroup
- III
- HS Code
- 29039990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233Keep container tightly closed.
P240Ground/bond container and receiving equipment.
P241Use explosion-proof electrical/ventilating/lighting/…/equipment.
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.
N-Bromosuccinimide Price
- Product number
- 247979
- Product name
- 1-Bromo-2,4,5-trifluorobenzene
- Purity
- 99%
- Packaging
- 5g
- Price
- $40.37
- Updated
- 2025/07/31
- Product number
- B1167
- Product name
- 1-Bromo-2,4,5-trifluorobenzene
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $27
- Updated
- 2025/07/31
- Product number
- B1167
- Product name
- 1-Bromo-2,4,5-trifluorobenzene
- Purity
- >98.0%(GC)
- Packaging
- 25g
- Price
- $78
- Updated
- 2025/07/31
- Product number
- B688505
- Product name
- 1-Bromo-2,4,5-trifluorobenzene
- Packaging
- 10g
- Price
- $120
- Updated
- 2021/12/16
- Product number
- FB46132
- Product name
- 1-Bromo-2,4,5-trifluorobenzene
- Packaging
- 25g
- Price
- $120
- Updated
- 2021/12/16
1-Bromo-2,4,5-trifluorobenzene Chemical Properties,Usage,Production
Chemical Properties
clear slightly yellow liquid
Uses
1-Bromo-2,4,5-trifluorobenzene is the intermediate of liquid crystals. The derivatives of this compound can be used as intermediates for the synthesis of qunolone antibacterial. It is employed in the synthesis of 3-ethenyl, 3-ethynyl, 3-aryl, and 3-cyclopropyl-2, 4, 5-trifluorobenzoic acids from 1-bromo-2, 4, 5-trifluorobenzene and 2, 4, 5-trifluoro-3-hydroxybenzoic acid.
Uses
Intermediates of Liquid Crystals
Definition
ChEBI: 1-Bromo-2,4,5-trifluorobenzene is an organofluorine compound.
General Description
1-Bromo-2,4,5-trifluorobenzene undergoes Br-Mg-exchange reaction with i-PrMgBr in THF to yield organomagnesium compound.
Synthesis
367-23-7
327-52-6
The general procedure for the synthesis of 2,4,5-trifluorobromobenzene from 1,2,4-trifluorobenzene was as follows: 100 g of 1,2,4-trifluorobenzene and 3 g of tin tetrachloride-polystyrene complex were added to a 500 mL three-necked flask, and glacial acetic acid was used as the reaction solvent. At room temperature, 127 mL of liquid bromine was added slowly and dropwise. The reaction lasted for 2 h, during which the progress of the reaction was monitored by thin-layer chromatography (TLC), and after confirming that the ingredients were fully reacted, vacuum evaporation was performed to remove the glacial acetic acid. Subsequently, 500 mL of chloroform was added and the organic phase was washed with 3% dilute hydrochloric acid, followed by the addition of saturated sodium sulfite solution to remove residual bromine from the organic phase. After sequential washing, the organic phase was washed with saturated saline. Finally, the solvent was removed by distillation to afford 158 g of 2,4,5-trifluorobromobenzene in 98.7% yield and 99.6% purity as shown by gas chromatography analysis.
References
[1] Patent: CN107673951, 2018, A. Location in patent: Paragraph 0015; 0016; 0017; 0018
[2] Journal of the American Chemical Society, 1951, vol. 73, p. 153
[3] Journal of the American Chemical Society, 1959, vol. 81, p. 94,98
1-Bromo-2,4,5-trifluorobenzene Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 1-Bromo-2,4,5-trifluorobenzene manufacturers
- Product
- 1-Bromo-2,4,5-trifluorobenzene 327-52-6
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10 mt
- Release date
- 2024-11-20
- Product
- 1-Bromo-2,4,5-trifluorobenzene 327-52-6
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1ton
- Release date
- 2022-10-10
- Product
- 1-Bromo-2,4,5-trifluorobenzene 327-52-6
- Price
- US $20.00-1.00/kg
- Min. Order
- 1kg
- Purity
- 0.99
- Supply Ability
- 20 tons
- Release date
- 2023-11-10