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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C19H18F6
Molar Mass 360.34
Yawan yawa 1.198± 0.06 g/cm3 (An annabta)
Matsayin narkewa 76-78 ° C
Matsayin Boling 110-120 ° C 2mm
Wurin Flash >110°C
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Bayanin Tsaro S22 - Kada ku shaka kura.
S24/25 - Guji hulɗa da fata da idanu.
Matsayin Hazard HAUSHI

 

Gabatarwa

2,2-bis (3,4-dimethylphenyl) hexafluoropropane wani fili ne na kwayoyin halitta tare da tsarin sinadaran C20H18F6. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:

 

Hali:

2,2-bis (3,4-dimethylphenyl) hexafluoropropane ruwa ne mara launi zuwa kodadde ruwan rawaya tare da matsananciyar tururi. Yana da nauyin kwayoyin halitta na 392.35g/mol, nauyin kusan 1.20-1.21g/mL (20°C), da wurin tafasa na kusan 115-116°C.

 

Amfani:

2,2-bis (3,4-dimethylphenyl) hexafluoropropane an fi amfani dashi azaman stabilizer da abin adanawa ga polymers. Ana iya ƙarawa zuwa samfuran filastik da roba don inganta haɓakar iskar oxygen da juriya na zafi. Bugu da ƙari, ana iya amfani dashi a cikin kayan lantarki irin su polymers na thermoplastic, adhesives, coatings da resins.

 

Hanya:

Shirye-shiryen 2,2-bis (3,4-dimethylphenyl) hexafluoroppane yawanci ana samun su ta hanyar haɓakar fluorination na aniline. Na farko, Aniline yana amsawa tare da acid hydrofluoric don samar da aniline fluoride, sannan bayan amsawar maye gurbin electrophilic, aniline fluoride yana amsawa da trans-carbon tetrafluoride don samar da samfurin da aka yi niyya.

 

Bayanin Tsaro:

2,2-bis (3,4-dimethylphenyl) hexafluoropropane yana da ƙarancin guba a ƙarƙashin ayyukan masana'antu na yau da kullun. Duk da haka, a matsayin sinadarai, har yanzu yana da muhimmanci a kula da amfani mai lafiya. Idan ana hulɗa da fata ko idanu, kurkura nan da nan da ruwa mai yawa. A lokacin amfani ko ajiya, ya kamata a biya hankali don nisantar da wuta da abubuwan da ke haifar da iskar oxygen da kuma guje wa hulɗa tare da ma'auni mai ƙarfi da acid mai ƙarfi. Ana ba da shawarar sanya kayan kariya masu dacewa kamar safar hannu na kariya, tabarau da suturar kariya yayin sarrafa wannan fili.

 


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