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4-Chloro-2-fluorobenzoic aside (CAS # 446-30-0)

Umutungo wa Shimi:

Inzira ya molekulari C7H4ClFO2
Misa 174.56
Ubucucike 1.4016 (igereranya)
Ingingo yo gushonga 204-208 ° C (lit.)
Ingingo ya Boling 274.7 ± 20.0 ° C (Biteganijwe)
Flash point 119.9 ° C.
Amazi meza kutabasha
Umwuka 0.00259mmHg kuri 25 ° C.
Kugaragara Ifu ya Crystalline
BRN 973358
pKa 3.04 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
MDL MFCD00042468
Ibintu bifatika na shimi Cristal yera cyangwa yera. Gushonga ingingo 206-210 ℃.
Koresha Ikoreshwa nka pesticide, imiti yimiti

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
WGK Ubudage 3
Kode ya HS 29163990
Icyiciro cya Hazard IRRITANT

446-30-0 - Ibisobanuro

Gusaba 4-chloro-2-fluoro-benzoic aside ni intera ikomeye hagati ya synthesis hamwe nubuvuzi, ikoreshwa cyane muri fungicide, ATX inhibitor, NHE3 inhibitor na NMDA reseptor antagonist.
Imiterere yimiti cyera cyangwa kitari cyera. Gushonga ingingo 206-210 ° c.
Gusaba ikoreshwa nka pesticide na farumasi hagati

 

Intangiriro
4-Chloro-2-fluorobenzoic aside ni ifumbire mvaruganda. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

Ubwiza:
4-Chloro-2-fluorobenzoic aside ni kirisiti ikomeye, isanzwe idafite ibara cyangwa umuhondo. Ntabwo ihindagurika ku bushyuhe bwicyumba. Ifite uburyohe bwa aromatic kandi irashobora gushonga mumashanyarazi kama nka methanol, Ethanol, methylene chloride, nibindi.

Koresha:
4-Chloro-2-fluorobenzoic aside ifite uburyo bwinshi bwo gukoresha mubikorwa bya shimi. Bikunze gukoreshwa nkibikoresho byo gutangira cyangwa hagati muri synthesis. Irashobora kandi gukoreshwa nkibiryo bigaburira ibikoresho bya elegitoroniki.

Uburyo:
4-Chloro-2-fluorobenzoic aside irashobora kuboneka hakoreshejwe chlorine ya p-fluorobenzoic. Muri rusange, hydrogène chloride cyangwa aside ya chlorous irashobora gukoreshwa hamwe na chloride ya thionyl cyangwa sulfinyl chloride mugihe cya acide, hanyuma hagakurikiraho reaction ya fluoride hydrogène kugirango ibone aside 4-chloro-2-fluorobenzoic.

Amakuru yumutekano:
Ingamba zikurikira z'umutekano zigomba gufatwa mugihe ukoresha aside 4-chloro-2-fluorobenzoic: irinde guhura nuruhu n'amaso, kandi witondere ingamba zo kubarinda nko kwambara ibirahuri bikingira hamwe na gants. Igomba gukorerwa ahantu hafite umwuka uhagije kugirango wirinde guhumeka cyangwa kumira. Irinde guhura n’umuriro kandi wirinde umuriro ugurumana cyangwa ubushyuhe bwinshi. Igomba gufungwa neza mugihe ikoreshwa cyangwa ibitswe kandi kure ya acide, base, na okiside. Mugihe habaye kumeneka, hagomba gufatwa ingamba zikwiye zihutirwa, nko gufata amazi hamwe na desiccant cyangwa kuyisukura hamwe na adsorbent ikwiye.

 

 


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