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imveliso

I-5-Chloro-2 4-difluorobenzoic acid (CAS# 130025-33-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H3ClF2O2
IMisa yeMolar 192.55
Ukuxinana 1.573±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yeBoling 272.6±35.0 °C(Kuqikelelwe)
Indawo yokuflasha 118.7°C
Uxinzelelo loMphunga 0.00294mmHg ku-25°C
Imbonakalo Umgubo omthubi oqaqambileyo
pKa 2.84±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi

Iinkcukacha zeMveliso

Iithegi zeMveliso

I-5-Chloro-2,4-difluorobenzoic acid inezinye zezi mpawu zilandelayo kunye nokusetyenziswa.

Umgangatho:
I-5-Chloro-2,4-difluorobenzoic acid yi-organic compound. Yikristale engenambala enyibilikayo kwezinye izinyibilikisi eziphilayo ezifana ne-ethanol kunye ne-methylene chloride. Ikhompawundi ineempawu ezinamandla ze-redox.

Sebenzisa:

Indlela:
Ukulungiswa kwe-5-chloro-2,4-difluorobenzoic acid inokufumaneka nge-chlorination ye-2,4-difluorobenzoic acid. Indlela ethile yokulungiselela ingalungiswa ngokwesikali kunye neemeko ezifunekayo. Indlela eqhelekileyo yokulungiselela kukusebenzisa i-phosphorus chloride njenge-agent ye-chlorinting ukuphumeza ukusabela phantsi kweemeko ezifanelekileyo zokusabela.

Ulwazi ngoKhuseleko: Inokubangela ukucaphuka kunye nokulimala kwamehlo, ulusu, kunye nendlela yokuphefumla, kunye nemilinganiselo yokukhusela efanelekileyo efana neeglavu, iiglasi kunye nempahla yokukhusela kufuneka ifakwe xa uphathwa. Kuphephe ukuphefumla umphunga okanye uthuli ngexesha lokusetyenziswa, kwaye ugcine iimeko ezifanelekileyo zokuphefumla. Kuphephe ukudibana nee-oxidants, ii-asidi kunye nezinto ezinokutsha ngexesha lokugcina ukuthintela ukusabela kweekhemikhali okanye imililo. Ukugcinwa nokuphathwa ngendlela eyiyo zizinto ezibalulekileyo ekuqinisekiseni ukhuseleko.


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