Product

1-Bromo-2,5-difluorobenzene

CAS No.：399-94-0

Other grades of this product :

1-Bromo-2,5-difluorobenzene Basic information

Product Name:	1-Bromo-2,5-difluorobenzene
Synonyms:	1,4-Difluoro-2-bromobenzene;2,5-DIFLUOROBROMOBENZENE;2-BROMO-1,4-DIFLUOROBENZENE;1-BROMO-2,5-DIFLUOROBENZENE;1-Bromo-2,5-difluorobenzene 98%;1-Bromo-2,5-difluorobenzene98%;1-BROMO-2,5-DIFLUOROBENZENE 99.5%;1-Bromo-2,5-difluoro
CAS:	399-94-0
MF:	C6H3BrF2
MW:	192.99
EINECS:	206-920-0
Product Categories:	Aryl;C6;Aromatic Hydrocarbons (substituted) & Derivatives;Fluorobenzene;Halogenated Hydrocarbons;alkyl bromide\| alkyl Fluorine;Miscellaneous;Bromine Compounds;Fluorine Compounds;Fluorobenzene Series;bc0001
Mol File:	399-94-0.mol

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/D1.508(lit.)
Fp	149 °F
storage temp.	Sealed in dry,Room Temperature
form	clear liquid
color	Colorless to Light yellow to Light orange
Specific Gravity	1.708
Water Solubility	Insoluble
BRN	1680893
InChIKey	XCRCSPKQEDMVBO-UHFFFAOYSA-N
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 Information

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

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.

1-Bromo-2,5-difluorobenzene Preparation Products And Raw materials

Preparation Products

2,5-Difluorobenzoic acid-->(R)-5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)-3-nitropyrazolo[1,5-a]pyrimidine-->1,4-DIFLUOROANTHRAQUINONE-->2,5-Difluoro-4-nitrobenzoic acid-->LOXO-101 (sulfate)

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