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umkhiqizo

I-Triphenylfluorosilane (CAS# 379-50-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C18H15FSi
I-Molar Mass 278.4
I-Melting Point 64℃
I-Boling Point 210 ℃ / 10mmHg
Isimo Sesitoreji 2-8℃
I-MDL I-MFCD00017899

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

 

Isingeniso

 

Ayincibiliki emanzini ekamelweni lokushisa, kodwa ingancibilika kwezinye izincibilikisi eziphilayo njenge-benzene ne-methylene chloride. Ine-hydrophobicity enhle kanye nokuzinza kwamakhemikhali, futhi ingamelana nokuhlaselwa kwama-acids, ama-alkali nama-oxidants ngezinga elithile.

 

Ekusetshenzisweni okungokoqobo, i-triphenylmethylfluorosilane ivame ukusetshenziswa njenge-reagent ku-organic synthesis. Ingasetshenziselwa ukwethula amaqembu e-silicone futhi iguqule izakhiwo zamakhemikhali zama-molecule. Ingasetshenziswa futhi njenge-catalyst ye-organometallic chemical reactions. I-Triphenylmethylfluorosilane ingasetshenziswa futhi njengesilungisi sendawo ukuze kuthuthukiswe izakhiwo zezinto ezithile.

 

Indlela yokulungiselela ye-triphenylmethylfluorosilane ngokuvamile itholakala ngokusabela kwe-triphenylmethyllithium ne-magnesium silicon fluoride. I-Magnesium silicon fluoride imiswa ku-ether engenamanzi bese yengezwa kancane kancane i-tritylmethyllithium. Ukusabela kudinga ukugcinwa kuphansi ukugwema ukusabela okuseceleni. Ngemuva kokuthi ukusabela sekuqediwe, i-triphenylmethylfluorosilane ehlanzekile ihlukaniswa nengxube yokusabela ngesinyathelo esivamile sokusabela kwemvelo.

 

Uma usebenzisa i-triphenylmethylfluorosilane, kufanele kuqashelwe izinyathelo zokuphepha ezilandelayo: iwuketshezi oluvuthayo futhi ingase ibangele umlilo uma ihlangana nomthombo wokuthungela. Kufanele igcinwe endaweni epholile, enomoya omuhle, kude nomlilo nama-oxidants. Izimpahla zokuzivikela ezifanele njengezingubo zamehlo ezivikelayo namagilavu ​​kudingeka zigqokwe ngesikhathi sokusebenza. Gwema ukuthintana ngqo nesikhumba kanye nokuhogela umhwamuko waso.


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