ChemicalBook > CAS DataBase List > 1,2-Dibromo-4-fluorobenzene

1,2-Dibromo-4-fluorobenzene

Product Name
1,2-Dibromo-4-fluorobenzene
CAS No.
2369-37-1
Chemical Name
1,2-Dibromo-4-fluorobenzene
Synonyms
3,4-DIBROMOFLUOROBENZENE;1,2-Dibromo-4-fluorobezene;3,4-Dibromo-1-fluorobenzene;1,2-DIBROMO-4-FLUOROBENZENE;Benzene, 1,2-dibromo-4-fluoro-;1,2-Dibromo-4-fluorobenzene>1,2-Dibromo-4-fluorobenzene99%;1,2-Dibromo-4-fluorobenzene 99%;1,2-Dibromo-4-fluorobenzene,98%;1,2-DibroMo-4-fluorobenzene[3,4-DibroMofluorobenzene]
CBNumber
CB2316804
Molecular Formula
C6H3Br2F
Formula Weight
253.89
MOL File
2369-37-1.mol
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1,2-Dibromo-4-fluorobenzene Property

Melting point:
69℃
Boiling point:
220℃
Density 
2.014
refractive index 
1.5780-1.5820
Flash point:
87℃
storage temp. 
Store at room temperature
form 
clear liquid
color 
Colorless to Light yellow
CAS DataBase Reference
2369-37-1(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
Hazard Note 
Irritant
HS Code 
2903998090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

TCI Chemical
Product number
D2854
Product name
1,2-Dibromo-4-fluorobenzene
Purity
>98.0%(GC)
Packaging
5g
Price
$37
Updated
2025/07/31
TCI Chemical
Product number
D2854
Product name
1,2-Dibromo-4-fluorobenzene
Purity
>98.0%(GC)
Packaging
25g
Price
$145
Updated
2025/07/31
TRC
Product number
D425673
Product name
1,2-Dibromo-4-fluorobenzene
Packaging
2.5g
Price
$65
Updated
2021/12/16
Apolloscientific
Product number
PC9619
Product name
1,2-Dibromo-4-fluorobenzene
Purity
98%
Packaging
5g
Price
$89
Updated
2021/12/16
AK Scientific
Product number
Z0409
Product name
1,2-Dibromo-4-fluorobenzene
Packaging
25g
Price
$89
Updated
2021/12/16
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1,2-Dibromo-4-fluorobenzene Chemical Properties,Usage,Production

Reactivity Profile

The Suzuki–Miyaura reaction of 1,2- dibromo-4-fluorobenzene with two equivalents of arylboronic acids 2a–d, i,v afforded the fluorinated terphenyls 15a–f in moderate to good yields. The best yields were obtained using 2.2 equivalents of the aryl boronic acid, Pd(PPh3)4 (0.03 equiv) as the catalyst, and Cs2CO3 (2.2 equiv) as the base (1,4-dioxane, 90 8C, 8 h). The low site-selectivity in the case of 1,2-dibromo-4-fluorobenzene (13) can be explained by the fact that the positions 1 and 2, located meta and para to the fluorine atom, are sterically and electronically very similar[1].

References

[1] Muhammad Sharif . “Synthesis of functionalized fluorinated terphenyls by site-selective Suzuki–Miyaura cross-coupling reactions of dibrominated fluorobenzenes.” Journal of Fluorine Chemistry 146 (2013): Pages 19-36.

1,2-Dibromo-4-fluorobenzene Preparation Products And Raw materials

Raw materials

Preparation Products

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1,2-Dibromo-4-fluorobenzene Suppliers

Brunschwig chemie
Tel
--
Fax
--
Email
brunschwig@brunschwig.nl
Country
The Netherlands
ProdList
4996
Advantage
67
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View Lastest Price from 1,2-Dibromo-4-fluorobenzene manufacturers

Henan Fengda Chemical Co., Ltd
Product
1,2-DIBROMO-4-FLUOROBENZENE 2369-37-1
Price
US $101.00-1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2023-12-28
Career Henan Chemical Co
Product
1,2-DIBROMO-4-FLUOROBENZENE 2369-37-1
Price
US $1.00/KG
Min. Order
1KG
Purity
97-99%
Supply Ability
1000KGS
Release date
2019-12-18