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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C12H8F2
Misa 190.19
Ubucucike 1.165 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 63 ° C.
Ingingo ya Boling 243.7 ± 20.0 ° C (Biteganijwe)
Flash point 24.8 ° C.
Gukemura Acetonitrile (Buhoro), Chloroform (Buhoro)
Umwuka 17.5mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Umweru Kuri Off-White
Imiterere y'Ububiko 2-8 ° C.
Ironderero 1.377
MDL MFCD00042515
Koresha Nibikoresho byingenzi bya antipyretic analgesic difluorophenylsalicylic

Ibicuruzwa birambuye

Ibicuruzwa

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.

 


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