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ibicuruzwa

5-Bromo-2-Acide ya Chlorobenzoic (CAS # 21739-92-4)

Umutungo wa Shimi:

Inzira ya molekulari C7H4BrClO2
Misa 235.46
Ubucucike 1.7312 (igereranya)
Ingingo yo gushonga 154-156 ° C (lit.)
Ingingo ya Boling 324.5 ± 27.0 ° C (Biteganijwe)
Flash point 150.1 ° C.
Amazi meza Gushonga mumazi 2,63 g / L @ 20 ° C.
Gukemura 2.63g / l
Umwuka 0.0001mmHg kuri 25 ° C.
Kugaragara Kirisiti yera
Ibara Kureka ifu yamabara yera
BRN 2691432
pKa 2.49 ± 0.25 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.5590 (igereranya)
MDL MFCD00002415
Ibintu bifatika na shimi Ifu ya kirisiti yera. Gushonga ingingo 158-160 ° C.

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.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
WGK Ubudage 3
Kode ya HS 29163900
Icyiciro cya Hazard IRRITANT

 

Intangiriro

5-Bromo-2-chlorobenzoic aside ni ifumbire mvaruganda. Ibikurikira ni intangiriro kuri bimwe mubintu byayo, ikoreshwa, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

- Kugaragara: Ifu yera ya kristaline

- Gukemura: Gushonga buhoro mumazi, gushonga mumashanyarazi

 

Koresha:

- 5-Bromo-2-chlorobenzoic aside irashobora gukoreshwa nkigihe cyingenzi muri synthesis.

- Irakoreshwa kandi nkibikoresho fatizo byica udukoko, fungicide na flame retardants.

 

Uburyo:

5-Bromo-2-chlorobenzoic aside irashobora gutegurwa kuburyo bukurikira:

- Ongeramo aside 2-bromobenzoic kuri dichloromethane;

- Ongeramo thionyl chloride na hydrogène oxyde ku bushyuhe buke;

- Iyo reaction irangiye, ibicuruzwa bibonwa na cryoprecipitation no kuyungurura.

 

Amakuru yumutekano:

- 5-Bromo-2-chlorobenzoic aside irakaze kandi igomba kwirinda guhura nuruhu n'amaso.

- Hagomba gufatwa ingamba nziza zo guhumeka.

- Kurikiza uburyo bukoreshwa mubikorwa byumutekano mugihe ukoresheje no kubika.

- Irinde gukoresha uruganda hafi yumuriro kugirango wirinde guturika.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze