1-Bromo-2,5-difluorobenzene Chemical Properties

Melting point:

−31 °C(lit.)

Boiling point:

58-59 °C20 mm Hg(lit.)

Density 

1.708 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.508(lit.)

Flash point:

149 °F

storage temp. 

Sealed in dry,Room Temperature

form 

clear liquid

Specific Gravity

1.708

color 

Colorless to Light yellow to Light orange

Water Solubility 

Insoluble

BRN 

1680893

InChI

InChI=1S/C6H3BrF2/c7-5-3-4(8)1-2-6(5)9/h1-3H

InChIKey

XCRCSPKQEDMVBO-UHFFFAOYSA-N

SMILES

C1(F)=CC=C(F)C=C1Br

CAS DataBase Reference

399-94-0(CAS DataBase Reference)

NIST Chemistry Reference

Benzene, 2-bromo-1,4-difluoro-(399-94-0)

Safety Information

Hazard Codes 

Xi,F,Xn

Risk Statements 

36/37/38

Safety Statements 

26-36/37/39-2637/39-37/39

RIDADR 

UN 2922

WGK Germany 

3

Hazard Note 

Flammable

HazardClass 

IRRITANT, FLAMMABLE

HS Code 

29039990

MSDS

• Language:English Provider:2-Bromo-1,4-difluorobenzene
• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS
• Language:English Provider:ALFA

1-Bromo-2,5-difluorobenzene Usage And Synthesis

Chemical Properties

CLEAR COLOURLESS LIQUID

Uses

2-Bromo-1,4-difluorobenzene has been used in the preparation of 1,4-difluoroanthraquinone, a precursor to ametantrone.

General Description

Lithiation of 2-bromo-1,4-difluorobenzene in the presence of lithium diisopropylamide (LDA) in THF-hexane, butyllithium in diethyl ether-hexane and butyllithium in THF-hexane has been reported.

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