3,5-Difluorobenzyl bromide
- Product Name
- 3,5-Difluorobenzyl bromide
- CAS No.
- 141776-91-2
- Chemical Name
- 3,5-Difluorobenzyl bromide
- Synonyms
- 1-(BROMOMETHYL)-3,5-DIFLUOROBENZENE;5-Fluoro-2-formylphenylboronic acid;2-Formyl-5-(trifluoromethoxy)phenylboronic acid;CAS:141776-91-2;3,5-DIFLUOROBENZYL BROMIDE;3,5-Bifluorobenzyl bromide;3,5-DIFLROROBENZYL BROMIDE;α-bromo-3,5-difluorotoluene;à-bromo-3,5-difluorotoluene;3,5-Difluorobenzylbromide98%
- CBNumber
- CB0109385
- Molecular Formula
- C7H5BrF2
- Formula Weight
- 207.02
- MOL File
- 141776-91-2.mol
3,5-Difluorobenzyl bromide Property
- Boiling point:
- 65 °C4.5 mm Hg(lit.)
- Density
- 1.6 g/mL at 25 °C(lit.)
- refractive index
- n20/D 1.521(lit.)
- Flash point:
- 179 °F
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- form
- clear liquid
- color
- Colorless to Orange to Green
- Specific Gravity
- 1.62
- Sensitive
- Lachrymatory
- BRN
- 7422062
- InChI
- InChI=1S/C7H5BrF2/c8-4-5-1-6(9)3-7(10)2-5/h1-3H,4H2
- InChIKey
- KVSVNRFSKRFPIL-UHFFFAOYSA-N
- SMILES
- C1(CBr)=CC(F)=CC(F)=C1
- CAS DataBase Reference
- 141776-91-2(CAS DataBase Reference)
- NIST Chemistry Reference
- 3,5-Difluorobenzyl bromide(141776-91-2)
Safety
- Hazard Codes
- C,Xi
- Risk Statements
- 34-36-43
- Safety Statements
- 26-36/37/39-45-27-36/37
- RIDADR
- UN 3265 8/PG 2
- WGK Germany
- 3
- Hazard Note
- Corrosive/Lachrymatory
- HazardClass
- 8
- PackingGroup
- III
- HS Code
- 29039990
- Storage Class
- 8A - Combustible corrosive hazardous materials
- Hazard Classifications
- Skin Corr. 1B
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H314Causes severe skin burns and eye damage
- Precautionary statements
-
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.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- 290319
- Product name
- 3,5-Difluorobenzyl bromide
- Purity
- 98%
- Packaging
- 5g
- Price
- $33.74
- Updated
- 2025/07/31
- Product number
- 290319
- Product name
- 3,5-Difluorobenzyl bromide
- Purity
- 98%
- Packaging
- 25g
- Price
- $70.5
- Updated
- 2025/07/31
- Product number
- D2631
- Product name
- 3,5-Difluorobenzyl Bromide
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $83
- Updated
- 2025/07/31
- Product number
- D2631
- Product name
- 3,5-Difluorobenzyl Bromide
- Purity
- >98.0%(GC)
- Packaging
- 25g
- Price
- $249
- Updated
- 2025/07/31
- Product number
- D452493
- Product name
- 3,5-Difluorobenzyl Bromide
- Packaging
- 100mg
- Price
- $75
- Updated
- 2021/12/16
3,5-Difluorobenzyl bromide Chemical Properties,Usage,Production
Chemical Properties
Colorless to light yellow liqui
Uses
3,5-Difluorobenzyl bromide is a kind of important medicine intermediate.
Synthesis
Triphenylphosphine (2.75 g, 10.5 mmol) and carbon tetrabromide (3.48 g, 10.5 mmol) were added to a dry reaction flask followed by the addition of 25 mL of ether and the resulting mixture was stirred at room temperature for 30 min, then an ether solution of 3,5-difluorobenzenemethanol (10.5 mmol) was slowly added to the above mentioned system and the reaction mixture was continued to be stirred at 25??C for 40 minutes. At the end of the reaction, petroleum ether was added to the reaction system, and a white precipitate of triphenylphosphine oxide was observed. Most of the triphenylphosphine oxide was removed by filtration, and the obtained filtrate was concentrated in vacuum, and finally, hexane was used as the eluent, and the residue was separated and purified by silica gel chromatography to obtain the target product of 3,5-difluorobenzyl bromide.
3,5-Difluorobenzyl bromide Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 3,5-Difluorobenzyl bromide manufacturers
- Product
- 3,5-Difluorobenzyl bromide 141776-91-2
- Price
- US $5.00/kg
- Min. Order
- 1kg
- Purity
- 0.99
- Supply Ability
- 100000
- Release date
- 2024-08-08
- Product
- 3,5-Difluorobenzyl bromide 141776-91-2
- Price
- US $8.90/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10 mt
- Release date
- 2024-11-22
- Product
- 3,5-Difluorobenzyl bromide 141776-91-2
- 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