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

Ọrọ Iṣaaju

2,2-bis (3,4-dimethylphenyl) hexafluoropropane jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C20H18F6. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu:

Iseda:

2,2-bis (3,4-dimethylphenyl) hexafluoropropane jẹ awọ ti ko ni awọ si omi alawọ ofeefee pẹlu titẹ oru kekere. O ni iwuwo molikula kan ti 392.35g/mol, iwuwo ti o to 1.20-1.21g/mL (20°C), ati aaye didan ti bii 115-116°C.

Lo:

2,2-bis (3,4-dimethylphenyl) hexafluoropropane jẹ lilo akọkọ bi amuduro ati itọju fun awọn polima. O le ṣe afikun si ṣiṣu ati awọn ọja roba lati mu ilọsiwaju ifoyina wọn ati resistance ooru. Ni afikun, o tun le ṣee lo ni awọn ọja itanna gẹgẹbi awọn polymers thermoplastic, adhesives, awọn aṣọ ati awọn resini.

Ọna:

Igbaradi ti 2,2-bis (3,4-dimethylphenyl) hexafluoroppane nigbagbogbo waye nipasẹ iṣesi fluorination ti aniline. Ni akọkọ, Aniline ṣe atunṣe pẹlu hydrofluoric acid lati ṣe agbekalẹ aniline fluoride, ati lẹhinna lẹhin iṣesi aropo electrophilic, aniline fluoride ṣe atunṣe pẹlu trans-carbon tetrafluoride lati ṣe agbekalẹ ọja ibi-afẹde.

Alaye Abo:

2,2-bis (3,4-dimethylphenyl) hexafluoropropane ni majele kekere labẹ awọn iṣẹ ile-iṣẹ deede. Sibẹsibẹ, bi kemikali, o tun jẹ dandan lati san ifojusi si lilo ailewu. Ni ọran ti olubasọrọ pẹlu awọ ara tabi oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi. Lakoko lilo tabi ibi ipamọ, akiyesi yẹ ki o san lati yago fun ina ati awọn aṣoju oxidizing ati yago fun olubasọrọ pẹlu awọn aṣoju oxidizing ti o lagbara ati awọn acids ti o lagbara. Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ aabo, awọn goggles ati aṣọ aabo ni a gbaniyanju nigbati o ba n mu ohun elo yii mu.