Taw qhia ntawm CAS: 17823-40-4|4-BROMO-2,3,5,6-TETRAFLUOROBENZONITRILE
4-Bromo-2,3,5,6-tetrafluorobenzonitrile (4-Br-TFB) yog ib qho tshuaj sib xyaw ua ke nrog ntau daim ntawv thov hauv kev tshawb fawb thiab kev sim tshuaj. Nws yog cov kua uas tsis muaj xim uas muaj qhov kub tsis tshua muaj kub thiab lub siab vapor siab. 4-Br-TFB yog ib qho halogenated aromatic compound nrog ib qho hnyav molecular ntawm 256.9 g / mol thiab melting point ntawm -72 degree . Nws tau siv ntau yam kev tshawb fawb, xws li tshuaj rau nanomaterials.
Specification of CAS: 17823-40-4|4-BROMO-2,3,5,6-TETRAFLUOROBENZONITRILE
|
Yam khoom |
SPECIFICATION |
|
Qhov ntom |
1.91g / cm3 |
|
Refractive Index |
1.508 |
|
Boiling point |
203.7ºC ntawm 760 mmHg |
|
Melt point |
77-79ºC (lit.) |
|
PSA |
23.79000 |
|
LogP |
2.87718 |
|
Vapor Siab |
0.274mmHg ntawm 25 degree |
Kev Tshawb Fawb Daim Ntawv Thov CAS: 17823-40-4|4-BROMO-2,3,5,6 TETRAFLUOROBENZONITRILE
4-Bromo-2,3,5,6-tetrafluorobenzonitrile yog siv nyob rau hauv ntau hom kev tshawb fawb kev tshawb fawb. Nws yog feem ntau siv los ua ib qho precursor rau synthesis ntawm pharmaceuticals thiab lwm yam organic tebchaw. Nws kuj tau siv rau hauv kev sib txuas ntawm nanomaterials, xws li carbon nanotubes thiab graphene. Tsis tas li ntawd, 4-Bromo-2,3,5,6-tetrafluorobenzonitrile tau siv rau hauv kev sib txuas ntawm cov organic dyes thiab pigments, nrog rau kev sib txuas ntawm cov organic semiconductors.


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