Wednesday, June 6, 2012

The decription of 2,4-Difluoronitrobenzene



Chinese name: 2,4 – difluoro nitrobenzene
Synonyms: 2,4 – Fluoronitrobenzene; 2.4-Fluoronitrobenzene; 2,4 – difluoro -1 – nitro; 2,4 – fluoro-1 – nitrobenzene, 98%; 2,4 – difluoronitrobenzene (2,4 – difluoro nitrobenzene)
English name: 2,4-Difluoronitrobenzene
Synonyms: 1-Nitro-2 ,4-difluorobenzene; 2,4-difluoro-1-nitro-benzen; 2,4-Difluronitrobenzene; benzene, 2,4-difluoro-1-nitro-; 1,3-difluoro- 4-nitrobenzene; 2,4-DIFLUORO-1-NITROBENZENE; 2,4-DIFLUORONITROBENZENE; 2,4-DIFLUORO NITROBENZEN
CAS No.: 446-35-5
Molecular formula: C6H3F2NO2
Molecular Weight: 159.09
2,4 – difluoro nitrobenzene nature
Melting point: 9-10 ° C (lit.)
Boiling Point: 203-204 ° C (lit.)
Density: 1.451 g / mL at 25 ° C (lit.)
Vapor Density:> 1 (vs air)
Refractive index: n20 / D 1.511 (lit.)
Flash Point: 195 ° F
Chemical properties
Liquid. Melting point of 9-10 ° C, boiling point 203-204 ° C, the relative density of 1.451, 1.5110, flash point 90 ° C refractive (nD20).
Use
Pharmaceutical intermediates.
Drug the fluorophenyl ibuprofen intermediates, also used as a pesticide, liquid crystal materials, intermediates
Production methods
By between difluorophenyl nitrification.
Read more:2,4-Difluoronitrobenzene for sale

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