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3 5-DIBROMO-4-CHLOROPYRIDINE (CAS # 13626-17-0)

Umutungo wa Shimi:

Inzira ya molekulari C5H2Br2ClN
Misa 271.34
Ubucucike 2.136 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 98 ° C.
Ingingo ya Boling 256.4 ± 35.0 ° C (Biteganijwe)
pKa 0.30 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Yumva IRRITANT
MDL MFCD00233993

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Ibyago n'umutekano

Ibimenyetso bya Hazard T - Uburozi
Kode y'ingaruka 25 - Uburozi iyo bumize
Ibisobanuro byumutekano 45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
Indangamuntu ya Loni UN 2811 6.1 / PGIII

3 5-DIBROMO-4-CHLOROPYRIDINE (CAS # 13626-17-0) intangiriro

4-chloro-3,5-dibromopyridine (izwi kandi nka 4-chloro-3,5-dibromopyridine) ni ifumbire mvaruganda. Ibikurikira namakuru ajyanye nimiterere, imikoreshereze, uburyo bwo gutegura, numutekano wikigo:

kamere:
-Ibigaragara: 4-chloro-3,5-dibromopyridine ni ibara ritagira ibara ryumuhondo cyangwa ifu ya kristu.
-Gukemuka: Ntishobora gushonga mumazi, ariko irashobora gushonga mumashanyarazi nka Ethanol, acetone, na ether.
-Imiterere ya chimique: Nibishingiro bidakomeye bishobora guhura nogusimbuza, guhuza hydrogène, hamwe na nucleophilique reaction.

Intego:
-Bishobora kandi gukoreshwa nka reagent muri laboratoire yimiti.

Uburyo bwo gukora:
-4-chloro-3,5-dibromopyridine irashobora guhuzwa wongeyeho igikombe cya chloride (CuCl) kuri 3,5-dibromopyridine no gushyushya reaction.
-Uburyo bwihariye bwoguhindura bushobora guhinduka nkuko bikenewe, kuko uburyo bwo guhuza ibice bishobora kunozwa ukurikije ibihe bitandukanye nibisabwa.

Amakuru yumutekano:
-4-chloro-3,5-dibromopyridine ifite uburozi runaka kumubiri wumuntu, kandi guhura cyangwa guhumeka bishobora gutera uburakari no gukomeretsa.
-Hakwiye gufatwa ingamba zikwiye z'umutekano mugihe ukoresheje cyangwa ukoresha uruganda, nko kwambara uturindantoki turinda, amadarubindi, n'imyenda ikingira.
-Musabye gusoma kandi ukurikize igitabo cyumutekano cyumuti wimiti mbere yo gukoreshwa, kandi ukore ubushakashatsi mubihe bikwiye.


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