page_banner

ibicuruzwa

3 5-Difluorophenylhydrazine hydrochloride (CAS # 502496-27-7)

Umutungo wa Shimi:

Inzira ya molekulari C6H6F2N2
Misa 144.12
Ubucucike 1.379 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 261-266 ° C (lit.)
Ingingo ya Boling 197.9 ± 30.0 ° C (Biteganijwe)
Flash point 73.5 ° C.
Umwuka 0.37mmHg kuri 25 ° C.
Kugaragara Ifu ya Crystalline
pKa 4.93 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.579
MDL MFCD03094171

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
WGK Ubudage 3
Kode ya HS 29280000
Icyitonderwa Kurakara

 

Intangiriro

3,5-difluorophenylhydrazine hydrochloride ni ifumbire mvaruganda. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ibyiza: Irashobora gushonga mumazi hamwe na solge zimwe na zimwe nka Ethanol, methanol. Nibintu bifite aside irike ifata alkalis.

 

Koresha:

3,5-difluorophenylhydrazine hydrochloride ikoreshwa kenshi nkigikoresho cyo kugabanya no gukora muri synthesis organique. Irashobora gukoreshwa mubyongeweho reaction, kugabanya ibinyabuzima nka ketone, aldehydes, ketone ya aromatic, nibindi.

 

Uburyo:

3,5-Difluorophenylhydrazine hydrochloride irashobora kuboneka bitewe na hydroquinone na 2-chloro-1,3,5-trifluorobenzene. Muri rusange, hydroquinone ikora hamwe na 2-chloro-1,3,5-trifluorobenzene mugihe cya alkaline kugirango ibone 3,5-difluorophenylhydrazine. Iyo uyikoresheje hamwe na hydrogen chloride, 3,5-difluorophenylhydrazine hydrochloride irashobora kuboneka.

 

Amakuru yumutekano:

3,5-Difluorophenylhydrazine hydrochloride ni imiti ikoreshwa muri laboratoire no mu nganda. Porotokole ikwiye gukurikizwa mugihe gikwiye, kandi ibikoresho bikwiye birinda umuntu nka gants, ibirahure byumutekano, hamwe namakoti ya laboratoire. Ntabwo ari uburozi buke, ariko bugomba kwirinda kwirinda guhura nuruhu, amaso, no guhumeka. Mugihe hagaragaye, ni ngombwa koza vuba n'amazi menshi kandi ugashaka ubuvuzi bwihuse. Mugihe cyo kubika, igomba kubikwa kure yumuriro nibikoresho byaka, kandi ikabikwa ahantu humye, hahumeka neza.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze