page_banner

ibicuruzwa

3-Bromo-2-chlorobenzotrifluoride (CAS # 56131-47-6)

Umutungo wa Shimi:

Inzira ya molekulari C7H3BrClF3
Misa 259.45
Ubucucike 1.717 ± 0.06 g / cm3 (Biteganijwe)
Ingingo ya Boling 207.7 ± 35.0 ° C (Biteganijwe)
Flash point 79.4 ° C.
Umwuka 0.319mmHg kuri 25 ° C.
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.491
MDL MFCD04115994

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
Icyitonderwa Kurakara

 

Intangiriro

Nibintu kama hamwe na formula C7H3BrClF3. Ibikurikira nubusobanuro bwimiterere, imikoreshereze, imyiteguro namakuru yumutekano yikigo:

 

Kamere:

-Ibigaragara: amazi adafite ibara

-Gushonga ingingo: -14 ° C.

-Ibintu bitetse: 162 ° C.

-Ubucucike: 1.81g / cm³

-Gukemuka: Gushonga mumashanyarazi nka ether na dichloromethane, gushonga gake mumazi

 

Koresha:

-koreshwa cyane nkigihe gito muri synthesis organique, cyane cyane mumirima yimiti nudukoko.

-Bishobora kandi gukoreshwa nkibintu bigoye muri synthesis ya asimmetric, catalizator hamwe na kristu y'amazi.

 

Uburyo bwo Gutegura:

Synthesised by reaction ikurikira:

1. Ubwa mbere, 2-chlorotrifluorotoluene (C7H4ClF3) isubizwa hamwe na sodium nitrite-N-acetamide kugirango ibone 2-nitrotrifluorotoluene (C7H3NO2F3).

2.

 

Amakuru yumutekano:

-gomba kuba ifumbire mvaruganda, ifite sensibilisation nuburozi. Nyamuneka nyamuneka witondere imikorere nububiko.

-Koresha ugomba kwambara uturindantoki two kurinda, amadarubindi hamwe na masike yo gukingira kugirango wirinde guhura nuruhu no guhumeka gaze.

-Irinde guhura na okiside ikomeye, acide ikomeye, alkalis ikomeye ninkomoko yumuriro kugirango wirinde ingaruka mbi.

-Kora ahantu hafite umwuka mwiza, kure yumuriro nubushyuhe.

-Mu gihe cyo guhura cyangwa kuribwa, shaka ubuvuzi bwihuse.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze