2 4-Difluorobiphenyl (CAS# 37847-52-2)

Ọrọ Iṣaaju

2,4-Difluorobiphenyl. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 2,4-difluorobiphenyl:

Didara:

Irisi: 2,4-difluorobiphenyl jẹ awọn kirisita ti ko ni awọ tabi lulú funfun.

O jẹ insoluble ninu omi ni iwọn otutu yara, ṣugbọn o le jẹ tiotuka ninu awọn nkan ti o wa ni erupẹ Organic gẹgẹbi ethanol, ether, ati bẹbẹ lọ.

2,4-Difluorobiphenyl jẹ ipilẹ ti o ni iduroṣinṣin ti ko ni ifaragba si ooru ati ina.

Lo:

2,4-Difluorobiphenyl jẹ lilo akọkọ gẹgẹbi agbedemeji pataki ni iṣelọpọ Organic.

Ni diẹ ninu awọn ohun elo optoelectronic Organic, 2,4-difluorobiphenyl tun lo bi ohun elo fun awọn ẹrọ bii awọn diodes ina-emitting Organic (OLEDs).

Ọna:

2,4-Difluorobiphenyl ni a le pese sile nipasẹ iṣesi ti phenylacetylene ati hydrogen fluoride. Phenylacetylene ti kọkọ fesi pẹlu hydrogen fluoride lati dagba 2,4-difluorobiphenyl, ati lẹhinna ọja ibi-afẹde ti gba nipasẹ awọn igbesẹ isọdi ti o yẹ.

Ninu ilana igbaradi, akiyesi yẹ ki o san si iṣakoso iwọn otutu ti n ṣiṣẹ, wiwọn awọn reactants ati awọn ipo ifaseyin lati rii daju aabo ati didara ọja.

Alaye Abo:

2,4-Difluorobiphenyl jẹ apopọ majele-kekere, ṣugbọn o tun nilo lati mu lailewu. Awọn ohun elo aabo ti ara ẹni gẹgẹbi awọn ibọwọ aabo, awọn goggles, ati awọn ẹwu yẹ ki o wọ nigba lilo tabi wiwa si olubasọrọ pẹlu 2,4-difluorobiphenyl.

Yago fun olubasọrọ pẹlu awọ ara, oju ati atẹgun atẹgun ti 2,4-difluorobiphenyl, ki o si fi omi ṣan pẹlu ọpọlọpọ omi ni irú ti olubasọrọ lairotẹlẹ. Ti o ba ni iriri aibalẹ igbagbogbo, o yẹ ki o wa itọju ilera ni kiakia.

Lakoko ibi ipamọ ati gbigbe, 2,4-difluorobiphenyl yẹ ki o wa ni pipade lati yago fun olubasọrọ pẹlu awọn nkan bii oxidants ati awọn acids / awọn ipilẹ ti o lagbara.