iphepha_ibhena

imveliso

Methyl 2 6-dichloronicotinate (CAS# 65515-28-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H5Cl2NO2
IMisa yeMolar 206.03
Ukuxinana 1.426±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 56-60°C(lit.)
Indawo yeBoling 270.5±35.0 °C(Kuqikelelwe)
Indawo yokuflasha 117.405°C
Uxinzelelo loMphunga 0.007mmHg ku-25°C
Obona bude bubuninzi (λmax) 276nm(lit.)
pKa -4.55±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Inovakalelo Ubuthathaka bomoya
Refractive Index 1.548
MDL MFCD07369794

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
WGK eJamani 3
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-Methyl 2,6-dichloronicotinate i-organic compound kunye ne-formula C8H5Cl2NO2. Yikristale eyomeleleyo enombala omhlophe ukuya kumthubi. Inobunzima bemolekyuli ye-218.04g / mol.

 

Ukusetyenziswa okuphambili kwe-Methyl 2,6-dichloronicotinate yinto ephakathi kwi-pesticides kunye ne-insecticide. Ingasetyenziselwa ukudibanisa izitshabalalisi ezahlukeneyo, ezifana nezibulali zinambuzane, imichiza yokungunda kunye nemichiza yokutshabalalisa ukhula. Ukongeza, inokusetyenziswa njenge-reagent ebalulekileyo kwi-organic synthesis.

 

I-Methyl 2,6-dichloronicotinate idla ngokulungiswa ngokuphendula i-2,6-dichloronicotinate kunye ne-methanol. Ekuphenduleni, i-2,6-dichloronicotinate i-esterified kunye ne-methanol phambi kwe-catalyst acidic ukuvelisa i-Methyl 2,6-dichloronicotinate.

 

Ngokuphathelele ulwazi lokhuseleko, i-Methyl 2,6-dichloronicotinate i-organic compound, ngoko ke amanyathelo athile okhuseleko kufuneka athathwe ngexesha lokusebenza. Isenokucaphukisa ulusu, amehlo kunye nendlela yokuphefumla, ngoko nxiba iiglasi ezifanelekileyo zokukhusela, iiglavu kunye nokhuseleko lokuphefumla xa usetyenziswa. Ukongeza, ikwayityhefu kwaye kufuneka igcinwe kude nokutya namanzi okusela, kwaye iimeko zokungena komoya ezifanelekileyo kufuneka ziqinisekiswe. Xa usebenzisa, ukugcina nokuphatha iMethyl 2,6-dichloronicotinate, landela iinkqubo ezifanelekileyo zokhuseleko lwendawo kunye nemimiselo.


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