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ChemicalBook--->CAS DataBase List--->840481-82-5

840481-82-5

840481-82-5 Structure

840481-82-5 Structure
IdentificationBack Directory
[Name]

Benzonitrile, 3-bromo-2-fluoro- (9CI)
[CAS]

840481-82-5
[Synonyms]

3-Bromo-2-fluorobenzonitrile
1-Bromo-3-cyano-2-fluorobenzene
Benzonitrile, 3-broMo-2-fluoro-
3-BROMO-2-FLUOROBENZONITRILE 96%
Benzonitrile, 3-bromo-2-fluoro- (9CI)
KaiXinTianRui Technology Development Co., Ltd
[Molecular Formula]

C7H3BrFN
[MDL Number]

MFCD06657980
[MOL File]

840481-82-5.mol
[Molecular Weight]

200.008
Chemical PropertiesBack Directory
[Melting point ]

37-40°C
[Boiling point ]

221.9±20.0 °C(Predicted)
[density ]

1.69±0.1 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
[form ]

crystalline powder
[color ]

Very faint orange
[CAS DataBase Reference]

840481-82-5
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302
[Precautionary statements ]

P264-P270-P301+P312-P330-P501
[Hazard Codes ]

Xi
[RIDADR ]

3439
[HazardClass ]

IRRITANT
[PackingGroup ]

[HS Code ]

2926907090
Raw materials And Preparation ProductsBack Directory
[Raw materials]

3-Bromo-2-fluorobenzamide-->3-Bromo-2-fluorobenzoic acid
[Preparation Products]

3-Cyano-2-fluorophenol-->(3-bromo-2-fluorophenyl)methanamine hydrochloride
Spectrum DetailBack Directory
[Spectrum Detail]

Benzonitrile, 3-bromo-2-fluoro- (9CI)(840481-82-5)FT-IR
Hazard InformationBack Directory
[Synthesis]

To a N, N-dimethylformamide solution (10 mL) of 3-bromo-2- fluorobenzamide (867 mg) was added to cyanuric chloride (806 mg) under ice-cooling, and the mixture was stirred overnight at room temperature. The mixture was diluted with ethyl acetate, and the organic layer was washed with water and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. Purification by silica gel column chromatography (hexane: ethyl acetate = 1:0 - 1:1) gave 3-Bromo-2-fluorobenzonitrile (760 mg, yield 96%) as colorless crystals.
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