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1,2-Difluorobenzene

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1,2-Difluorobenzene Basic information

Product Name:
1,2-Difluorobenzene
Synonyms:
  • Adjacent two fluorine benzene
  • O-DIFLUOROBENZENE
  • 2-Difluorobenzene
  • 1,2-Difluorobenzene,98+%
  • o-Difluorobenzene,99%
  • 1,2-Difluorobenzene 98%
  • 1,2-Dfluorobenzene
  • 1,2-Bifluorobenzene ,98%
CAS:
367-11-3
MF:
C6H4F2
MW:
114.09
EINECS:
206-680-7
Product Categories:
  • Aromatic Hydrocarbons (substituted) & Derivatives
  • Fluorobenzene
  • Aryl
  • C6
  • Halogenated Hydrocarbons
  • Aryl Fluorinated Building Blocks
  • Building Blocks
  • Chemical Synthesis
  • Fluorinated Building Blocks
  • Halogenated Hydrocarbons
  • Organic Building Blocks
  • Organic Fluorinated Building Blocks
  • Other Fluorinated Organic Building Blocks
  • Isoquinolines ,Quinaldines ,Quinolines ,Quinazolines ,Indolines
  • Fluorine series
  • alkyl Fluorine
  • K00001
Mol File:
367-11-3.mol
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1,2-Difluorobenzene Chemical Properties

Melting point:
−34 °C(lit.)
Boiling point:
92 °C(lit.)
Density 
1.158 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.443(lit.)
Flash point:
36 °F
storage temp. 
Flammables area
solubility 
Chloroform, Methanol
form 
Liquid
Specific Gravity
1.158
color 
Clear colorless
Water Solubility 
Not miscible or difficult to mix in water.
BRN 
1905113
Dielectric constant
14.26
Stability:
Stable. Incompatible with strong oxidizing agents. Highly flammable. Note low flash point.
CAS DataBase Reference
367-11-3(CAS DataBase Reference)
NIST Chemistry Reference
Benzene, 1,2-difluoro-(367-11-3)
EPA Substance Registry System
Benzene, 1,2-difluoro- (367-11-3)
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Safety Information

Hazard Codes 
F,Xn
Risk Statements 
11-20-2017/11/20
Safety Statements 
7-16-29-33-7/9
RIDADR 
UN 1993 3/PG 2
WGK Germany 
3
RTECS 
CZ5655000
Hazard Note 
Flammable
HazardClass 
3
PackingGroup 
II
HS Code 
29036990

MSDS

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1,2-Difluorobenzene Usage And Synthesis

Chemical Properties

colourless liquid

Uses

1,2-Difluorobenzene is used in electrochemical analysis of transition metal complexes. 1,2-difluorobenzene is also a potent inhibitor of NMDA receptor.

Uses

1,2-Difluorobenzene(1,2-DFB) has been used to study the mechanism of dissociation of o-, m- and p-difluorobenzene ions by threshold photoelectron photoion coincidence spectroscopy. It has been used to study the room temperature adsorption of 1,2-DFB, 1,2-dichlorobenzene and 1,2-dibromobenzene on Si(100)2x1 by X-ray photoelectron spectroscopy and temperature programmed desorption. It is used as solvent in electrochemical studies on transition metal complexes. It is also applied as a solvent useful for electrochemical studies on transition metal complexes.

Definition

ChEBI: A difluorobenzene carrying fluoro groups at positions 1 and 2.

General Description

1,2-Difluorobenzene undergoes defluorination under very mild conditions by H2 in the presence of NaOAc over rhodium pyridylphosphine and bipyridyl complexes tethered on a silica-supported palladium catalyst.

1,2-Difluorobenzene Preparation Products And Raw materials

Raw materials

Preparation Products

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