2 4-Difluorobiphenyl (CAS # 37847-52-2)
Kode y'ingaruka | R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu. R50 / 53 - Uburozi cyane ku binyabuzima byo mu mazi, bishobora gutera ingaruka mbi z'igihe kirekire mubidukikije. R41 - Ibyago byo kwangirika cyane kumaso R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu. R22 - Byangiza niba byamizwe |
Ibisobanuro byumutekano | S20 / 21 - S24 / 25 - Irinde guhura nuruhu n'amaso. S61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano. S60 - Ibi bikoresho hamwe nibikoresho byabyo bigomba gutabwa nkimyanda ishobora guteza akaga. S39 - Kwambara ijisho / kurinda amaso. S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi. |
Indangamuntu ya Loni | UN 3077 9 / PGIII |
WGK Ubudage | 3 |
Icyitonderwa | Kurakara |
Icyiciro cya Hazard | 9 |
Itsinda ryo gupakira | II |
Intangiriro
2,4-Difluorobiphenyl. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 2,4-difluorobiphenyl:
Ubwiza:
Kugaragara: 2,4-difluorobiphenyl ni kirisiti itagira ibara cyangwa ifu yera.
Ntishobora gushonga mumazi mubushyuhe bwicyumba, ariko irashobora gushonga mumashanyarazi kama nka Ethanol, ether, nibindi.
2,4-Difluorobiphenyl nuruvange ruhamye rudashobora guhura nubushyuhe numucyo.
Koresha:
2,4-Difluorobiphenyl ikoreshwa cyane cyane hagati yingirakamaro muri synthesis.
Mubikoresho bimwe na bimwe bya optoelectronic, 2,4-difluorobiphenyl nayo ikoreshwa nkibikoresho byibikoresho nka diode itanga urumuri (OLEDs).
Uburyo:
2,4-Difluorobiphenyl irashobora gutegurwa nigisubizo cya fenylacetylene na hydrogène fluoride. Fenylacetylene yabanje gukoreshwa na hydrogène fluoride kugirango ikore 2,4-difluorobiphenyl, hanyuma ibicuruzwa bigenewe kuboneka binyuze muburyo bukwiye bwo kwezwa.
Muburyo bwo kwitegura, hagomba kwitonderwa kugenzura ubushyuhe bwimikorere, gupima reaction nuburyo ibintu byifashe kugirango umutekano ubuziranenge nibicuruzwa.
Amakuru yumutekano:
2,4-Difluorobiphenyl ni uburozi buke, ariko buracyakenera gukemurwa neza. Ibikoresho byumuntu birinda nka gants zo kurinda, indorerwamo, na gown bigomba kwambara mugihe ukoresheje cyangwa uhuye na 2,4-difluorobiphenyl.
Irinde guhura nuruhu, amaso hamwe nubuhumekero bwa 2,4-difluorobiphenyl, hanyuma woge n'amazi menshi mugihe uhuye nimpanuka. Niba uhuye nikibazo, ugomba kwihutira kwivuza.
Mugihe cyo kubika no gutwara, 2,4-difluorobiphenyl igomba gufungwa kugirango wirinde guhura nibintu nka okiside na acide ikomeye / base.