isibhengezo_sekhasi

umkhiqizo

4-[2-(3 4-dimethylphenyl)-1 1 1 3 3 3-hexafluoropropan-2-yl]-1 2-dimethylbenzene(CAS# 65294-20-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C19H18F6
I-Molar Mass 360.34
Ukuminyana 1.198±0.06 g/cm3(Kubikezelwe)
I-Melting Point 76-78°C
I-Boling Point 110-120°C 2mm
I-Flash Point > 110°C
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-Hazard Class I-IRRITANT

 

Isingeniso

I-2,2-bis (3,4-dimethylphenyl) i-hexafluoropropane iyinhlanganisela ye-organic ene-chemical formula C20H18F6. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

 

Imvelo:

I-2,2-bis (3,4-dimethylphenyl) i-hexafluoropropane iwuketshezi olungenambala ukuya kokuphuzi okuphaphathekile olunomfutho ophansi womhwamuko. Inesisindo samangqamuzana angu-392.35g/mol, ukuminyana okungaba ngu-1.20-1.21g/mL (20°C), kanye nephuzu lokubila elingaba ngu-115-116°C.

 

Sebenzisa:

I-2,2-bis (3,4-dimethylphenyl) i-hexafluoropropane isetshenziswa kakhulu njengesiqinisi kanye nesilondolozi sama-polymers. Inganezelwa emikhiqizweni yepulasitiki nenjoloba ukuze kuthuthukiswe ukumelana ne-oxidation nokumelana nokushisa. Ngaphezu kwalokho, ingasetshenziswa futhi emikhiqizweni ye-elekthronikhi efana ne-thermoplastic polymers, adhesives, coatings kanye nama-resin.

 

Indlela:

Ukulungiswa kwe-2,2-bis (3,4-dimethylphenyl) i-hexafluoroppane kuvame ukufezwa ukusabela kwe-fluorination ye-aniline. Okokuqala, i-Aniline isabela nge-hydrofluoric acid ukuze yakhe i-aniline fluoride, bese ngemva kokusabela kokushintshwa kwe-electrophilic, i-aniline fluoride isabela ne-trans-carbon tetrafluoride ukuze yakhe umkhiqizo oqondiwe.

 

Ulwazi Lokuphepha:

I-2,2-bis (3,4-dimethylphenyl) i-hexafluoropropane inobuthi obuphansi ngaphansi kokusebenza kwezimboni okuvamile. Kodwa-ke, njengekhemikhali, kusadingeka ukuthi unake ukusetshenziswa okuphephile. Uma uthinta isikhumba noma amehlo, hlambulula ngokushesha ngamanzi amaningi. Ngesikhathi sokusetshenziswa noma ukugcinwa, ukunakwa kufanele kukhokhwe ukuze ugweme umlilo kanye nama-oxidizing agents futhi ugweme ukuthintana nama-oxidizing agents aqinile nama-acids aqinile. Ukugqoka izinto zokuzivikela ezifanele ezifana namagilavu ​​okuzivikela, izibuko nezingubo zokuzivikela kuyanconywa lapho uphatha lesi sithako.

 


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