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ibicuruzwa

4-Chloro-3-acide fluorobenzoic (CAS # 403-17-8)

Umutungo wa Shimi:

Inzira ya molekulari C7H4ClFO2
Misa 174.56
Ubucucike 1.477 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 190-192 ° C.
Ingingo ya Boling 290.9 ± 20.0 ° C (Biteganijwe)
Gukemura DMSO, Methanol
Kugaragara Birakomeye
Ibara Hanze-Yera kugeza Umuhondo
pKa 3.63 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.497
MDL MFCD00143290

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S22 - Ntugahumeke umukungugu.
S24 / 25 - Irinde guhura nuruhu n'amaso.
S37 - Kwambara uturindantoki dukwiye.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
Kode ya HS 29163990
Icyiciro cya Hazard IRRITANT

 

Intangiriro

4-Chloro-3-fluorobenzoic aside.

 

Ibyiza: Irashobora gushonga mumashanyarazi menshi nka Ethanol, ether na chloroform mubushyuhe bwicyumba.

 

Imikoreshereze: Irashobora kandi gukoreshwa mugutegura amarangi hamwe.

 

Uburyo:

Uburyo bwo gutegura aside 4-chloro-3-fluorobenzoic isanzwe iboneka mugukora aside benzoic hamwe na tetrachloride ya karubone na hydrogène fluoride. Ubwa mbere, aside ya benzoic ikorwa na karubone tetrachloride imbere ya aluminium tetrachloride kugirango ikore chloride benzoyl. Benzoyl chloride ihita ikorwa na hydrogène fluoride mumashanyarazi kama kugirango ikore aside 4-chloro-3-fluorobenzoic.

 

Amakuru yumutekano:

4-Chloro-3-fluorobenzoic aside irahagaze neza mubushyuhe bwicyumba, ariko tugomba kwirinda guhura na okiside ikomeye nubushyuhe bwinshi. Ibikoresho bikingira birinda, nka gants na gogles, bigomba kwambarwa mugihe ukoresha uruganda kugirango wirinde guhura nuruhu n'amaso. Uburyo bwiza bwo guhumeka bugomba gutangwa mugihe gikora.


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