Basic information Synthesis Chemical Properties Uses Safety Supplier Related
ChemicalBook >  Product Catalog >  Organic Chemistry >  Hydrocarbons and derivatives >  Hydrocarbon halides >  1,3-Difluorobenzene

1,3-Difluorobenzene

Basic information Synthesis Chemical Properties Uses Safety Supplier Related

1,3-Difluorobenzene Basic information

Product Name:
1,3-Difluorobenzene
Synonyms:
  • 1,3-difluroethylene
  • Benzene, m-difluoro-
  • benzene,1,3-difluoro-
  • Benzene,m-difluoro-
  • Between two fluorine benzene
  • 1,3-DifL
  • Difluoro-1,3-benzene
  • m-difluoro-benzen
CAS:
372-18-9
MF:
C6H4F2
MW:
114.09
EINECS:
206-746-5
Product Categories:
  • Aryl Fluorinated Building Blocks
  • Building Blocks
  • Chemical Synthesis
  • Fluorinated Building Blocks
  • Halogenated Hydrocarbons
  • Organic Building Blocks
  • Aromatic Hydrocarbons (substituted) & Derivatives
  • Fluorobenzene
  • Fluorine Compounds
  • Aryl
  • C6
  • Organic Fluorinated Building Blocks
  • Other Fluorinated Organic Building Blocks
  • alkyl Fluorine
  • Halogenated Hydrocarbons
  • bc0001
  • K00001
Mol File:
372-18-9.mol
More
Less

1,3-Difluorobenzene Chemical Properties

Melting point:
-59 °C
Boiling point:
83 °C
Density 
1.163 g/mL at 25 °C(lit.)
vapor pressure 
11.034-19.924kPa at 20-38.2℃
refractive index 
n20/D 1.438(lit.)
Flash point:
36 °F
storage temp. 
Flammables area
solubility 
1.1g/l
form 
Liquid
Specific Gravity
1.163
color 
Clear colorless to yellow
Water Solubility 
insoluble
BRN 
1904537
Dielectric constant
5.2400000000000002
LogP
2.21-2.52 at 25℃ and pH6.5
CAS DataBase Reference
372-18-9(CAS DataBase Reference)
NIST Chemistry Reference
Benzene, 1,3-difluoro-(372-18-9)
More
Less

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 
1
RTECS 
CZ5652000
Hazard Note 
Highly Flammable
HazardClass 
3
PackingGroup 
II
HS Code 
29036990

MSDS

More
Less

1,3-Difluorobenzene Usage And Synthesis

Synthesis

Higher yields were observed when CsF and HF were reacted with 1,3-dichlorobenzene, which gave I ,3-difluorobenzene.

Chemical Properties

1,3-Difluorobenzene (C6H4F2, CAS registry No. 372-18-9) is also named as m-difluorobenzene, which is a clear colorless to yellowish liquid. Its melting point is -59 °C, boiling point is 83 °C and flash point is 2 oC. It is insoluble in water and stable under normal temperatures and pressures. It is toxic and flammable. It will produce toxic fluoride gas by heat.

Uses

1,3-Difluorobenzene has been extensively used in the synthesis of pharmaceutical and pesticide intermediate. For example, it can be used for the synthesis of fluorinated medicine such as Fluconazole, etc. and pesticide (Flucycloxuron, Diflubenzuro, etc.). It can also be used to synthesize liquid crystal materials.

Chemical Properties

CLEAR COLORLESS TO YELLOWISH LIQUID

Uses

It is used in the laser induced fluorencence matrix study of 1,3-difluorobenzene radical cation. It is also used synthesis of 1,2,3-triazole containing fluconazole analogues.

Definition

ChEBI: A difluorobenzene carrying fluoro groups at positions 1 and 3.

1,3-Difluorobenzene Supplier

Zhejiang Xieshi New Materials Co., Ltd. Gold
Tel
0575-82399190 15605850595
Email
15605850595@139.com
Shanghai Kaisai Chemical Co., Ltd Gold
Tel
021-33516722 13701817765
Email
kaisaichem@163.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Email
market03@meryer.com
Alfa Aesar
Tel
400-6106006
Email
saleschina@alfa-asia.com
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Email
Sales-CN@TCIchemicals.com