ChemicalBook > CAS DataBase List > 3,5-Difluorobenzyl bromide

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
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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)
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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
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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.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
290319
Product name
3,5-Difluorobenzyl bromide
Purity
98%
Packaging
5g
Price
$33.74
Updated
2025/07/31
Sigma-Aldrich
Product number
290319
Product name
3,5-Difluorobenzyl bromide
Purity
98%
Packaging
25g
Price
$70.5
Updated
2025/07/31
TCI Chemical
Product number
D2631
Product name
3,5-Difluorobenzyl Bromide
Purity
>98.0%(GC)
Packaging
5g
Price
$83
Updated
2025/07/31
TCI Chemical
Product number
D2631
Product name
3,5-Difluorobenzyl Bromide
Purity
>98.0%(GC)
Packaging
25g
Price
$249
Updated
2025/07/31
TRC
Product number
D452493
Product name
3,5-Difluorobenzyl Bromide
Packaging
100mg
Price
$75
Updated
2021/12/16
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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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3,5-Difluorobenzyl bromide Suppliers

Changzhou Huanling Chemical Co., Ltd.
Tel
0519-89803565 13776850645
Fax
0519-89803575
Email
info4@huanlingchem.com
Country
China
ProdList
892
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68
Weifang QianJin Fine Chemical Co., Ltd.
Tel
18753684562
Fax
0536-8897109
Email
1577399715@qq.COM
Country
China
ProdList
1739
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55
Tianjin Jinyuda Chemical Co., Ltd.
Tel
022-58013646 13011382049
Fax
022-23854368
Email
sales@jinyudachem.com
Country
China
ProdList
1944
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55
Shandong Mingde Biotechnology Co., Ltd.
Tel
18560864701
Email
643971@qq.com
Country
China
ProdList
8987
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58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3572
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66
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
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84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
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81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
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View Lastest Price from 3,5-Difluorobenzyl bromide manufacturers

Hebei Fengjia New Material Co., Ltd
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
Hebei Chuanghai Biotechnology Co., Ltd
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
Henan Fengda Chemical Co., Ltd
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

141776-91-2, 3,5-Difluorobenzyl bromideRelated Search:


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