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ibicuruzwa

2 2′-Bis (trifluoromethyl) benzidine (CAS # 341-58-2)

Umutungo wa Shimi:

Inzira ya molekulari C14H10F6N2
Misa 320.23
Ubucucike 1.415 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 183 ° C.
Ingingo ya Boling 376.9 ± 42.0 ° C (Biteganijwe)
Flash point 171.4 ° C.
Gukemura gushonga muri Methanol
Umwuka 7.02E-06mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Umweru kugeza Mucyo Umuhondo Kuri Mucunga orange
pKa 3.23 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C (kurinda urumuri)
Ironderero 1.524
MDL MFCD00190155

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R22 - Byangiza niba byamizwe
R45 - Irashobora gutera kanseri
R50 / 53 - Uburozi cyane ku binyabuzima byo mu mazi, bishobora gutera ingaruka mbi z'igihe kirekire mubidukikije.
R36 - Kurakaza amaso
R25 - Uburozi iyo bumize
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S22 - Ntugahumeke umukungugu.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S37 - Kwambara uturindantoki dukwiye.
Indangamuntu ya Loni 2811
Kode ya HS 29215900
Icyitonderwa Uburozi
Icyiciro cya Hazard IRRITANT-BYIZA

 

Intangiriro

2,2′-Bis (trifluoromethyl) -4,4′-diaminobiphenyl, izwi kandi nka BTFMB, ni ifumbire mvaruganda. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

- Kugaragara: Ifu yera ya kristaline

- Kudashonga mumazi, gushonga gake muri ether na benzene, gushonga mumashanyarazi kama nka alcool

 

Koresha:

- 2,2′-Bis (trifluoromethyl) -4,4′-diaminobiphenyl ni intera ngirakamaro hagati, ikoreshwa cyane cyane muguhuza ibice bya polymer na polymers

- Irashobora gukoreshwa mugutegura polymers hamwe nubushyuhe bwo hejuru, ibintu byiza byamashanyarazi nubukanishi, nka polyimide, polyetherketone, nibindi

- BTFMB irashobora kandi gukoreshwa nkibikoresho fatizo bya catalizator, inyongeramusaruro, ibikoresho byamashanyarazi, nibindi

 

Uburyo:

- Synthesis ya 2,2′-bis (trifluoromethyl) -4,4′-diaminobiphenyl muri rusange inyura mubyiciro byinshi

- Uburyo bwihariye burimo hydroxymethylation ya methacrylonitrile hamwe na 4,4′-diaminobiphenyl kugirango ibone ibicuruzwa biciriritse, ikurikirwa na trifluoromethylation kugirango ibone ibicuruzwa bigenewe

 

Amakuru yumutekano:

- 2,2′-Bis (trifluoromethyl) -4,4′-diaminobiphenyl ni urugimbu rushobora kuba uburozi kandi rukarakaza

- Mugihe cyo gukoresha no kubika, guhura nibintu bikomeye bya okiside na acide ikomeye bigomba kwirindwa

- Mugihe cyo gutunganya no guta imyanda, kurikiza amategeko n'amabwiriza yaho

 


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