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