1-CHLORO-2,4-DIFLUOROBENZENE
- Product Name
- 1-CHLORO-2,4-DIFLUOROBENZENE
- CAS No.
- 1435-44-5
- Chemical Name
- 1-CHLORO-2,4-DIFLUOROBENZENE
- Synonyms
- 2,4-Difluorchlorbenzol;2,4-Diflurochlorobenzene;2,4-DIFLUOROCHLOROBENZENE;2,4-Difluorophenyl chloride;2,4-difluoro-dichlorobenzene;1-CHLORO-2,4-DIFLUOROBENZENE;Benzene,1-chloro-2,4-difluoro-;1-Chloro-2,4-difluorobenzene98%;1-Chloro-2,4-difluorobenzene >1-Chloro-2,4-difluorobenzene 98%
- CBNumber
- CB9310063
- Molecular Formula
- C6H3ClF2
- Formula Weight
- 148.54
- MOL File
- 1435-44-5.mol
1-CHLORO-2,4-DIFLUOROBENZENE Property
- Melting point:
- -26 °C
- Boiling point:
- 127 °C (lit.)
- Density
- 1.353 g/mL at 25 °C (lit.)
- refractive index
- n20/D 1.475(lit.)
- Flash point:
- 91 °F
- storage temp.
- Sealed in dry,Room Temperature
- form
- clear liquid
- color
- Colorless to Almost colorless
- Specific Gravity
- 1.353
- BRN
- 2081077
- InChI
- InChI=1S/C6H3ClF2/c7-5-2-1-4(8)3-6(5)9/h1-3H
- InChIKey
- AJCSNHQKXUSMMY-UHFFFAOYSA-N
- SMILES
- C1(Cl)=CC=C(F)C=C1F
- CAS DataBase Reference
- 1435-44-5(CAS DataBase Reference)
Safety
- Hazard Codes
- Xi,F
- Risk Statements
- 10-36/37/38
- Safety Statements
- 16-26-36/37/39
- RIDADR
- UN 1993 3/PG 3
- WGK Germany
- 2
- 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.
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
- 335789
- Product name
- 1-Chloro-2,4-difluorobenzene
- Purity
- 98%
- Packaging
- 25g
- Price
- $152
- Updated
- 2025/07/31
- Product number
- 335789
- Product name
- 1-Chloro-2,4-difluorobenzene
- Purity
- 98%
- Packaging
- 100g
- Price
- $412
- Updated
- 2023/01/07
- Product number
- C1830
- Product name
- 1-Chloro-2,4-difluorobenzene
- Purity
- >98.0%(GC)
- Packaging
- 25g
- Price
- $118
- Updated
- 2025/07/31
- Product number
- C377733
- Product name
- 1-Chloro-2,4-difluorobenzene
- Packaging
- 500mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- AK-87145
- Product name
- 1-Chloro-2,4-difluorobenzene
- Purity
- 98%
- Packaging
- 5g
- Price
- $7
- Updated
- 2021/12/16
1-CHLORO-2,4-DIFLUOROBENZENE Chemical Properties,Usage,Production
Chemical Properties
Clear colourless to light yellow liquid
Uses
1-Chloro-2,4-difluorobenzene was used in the preparation of series of benzonorbornadienes. It was also used in the preparation of difluoroarenes.
Synthesis
108-90-7
348-51-6
352-33-0
625-98-9
1435-44-5
696-02-6
2367-91-1
GENERAL STEPS: In a FEP or PFA reactor equipped with a PTFE-lined magnetic stir bar and connected to a gas scrubber bottle, substituted benzene (0.95-1.10 mmol), 1,1,1,3,3-pentafluorobutane (2 mL per mL of C6H5R), and BF3-Et2O (1.3-1.5 mmol/mmol C6H5R) were added. The reaction mixture was stirred at 0-5 °C (ice bath) for 10-15 min, followed by batchwise addition of XeF2 (1.2-1.3 mmol/mmol C6H5R). After each addition, the mixture was stirred for 3-5 min at 22-25 °C and re-cooled to 0-5 °C. After complete addition of XeF2, the dark-colored reaction solution was continued to be stirred at 22-25 °C for 15-30 min. Upon completion of the reaction, the reaction was quenched by the addition of 10% aqueous KHCO3, the organic layer was separated and filtered through a short column packed with silica gel (40-60 μm). The organic phase was dried with magnesium sulfate and analyzed by 19F NMR and GC/MS. The major products are listed in the table, and the other products are as follows (with GC/MS data).
References
[1] Russian Journal of Organic Chemistry, 2016, vol. 52, # 10, p. 1400 - 1407
[2] Zh. Org. Khim., 2016, vol. 52, # 10, p. 1412 - 1419,8
1-CHLORO-2,4-DIFLUOROBENZENE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 1-CHLORO-2,4-DIFLUOROBENZENE manufacturers
- Product
- 1-CHLORO-2,4-DIFLUOROBENZENE 1435-44-5
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 10000KGS
- Release date
- 2025-03-06
- Product
- 1-CHLORO-2,4-DIFLUOROBENZENE 1435-44-5
- Price
- US $100.00-1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2023-12-26
- Product
- 1-Chloro-2,4-difluorobenzene 1435-44-5
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 97.7%
- Supply Ability
- 100 tons
- Release date
- 2022-01-26