iphepha_ibhena

imveliso

2 5-Dichloronicotinic acid (CAS# 59782-85-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H3Cl2NO2
IMisa yeMolar 192
Ukuxinana 1.61
Indawo yokunyibilika 154-155°C
Indawo yeBoling 323.7±37.0 °C(Kuqikelelwe)
Indawo yokuflasha 149.579°C
Ukunyibilika inyibilika kwiMethanol
Uxinzelelo loMphunga 0mmHg ku-25°C
Imbonakalo Umgubo omhlophe
Umbala Mhlophe
pKa 1.63±0.25(Kuxelwe kwangaphambili)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Refractive Index 1.606
MDL MFCD01861979
IiPropati zoMzimba kunye nezeMichiza Indawo yokunyibilika 154-155°C

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko 22 – Iyingozi xa iginyiwe
WGK eJamani 3
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-2,5-Dichloronicotinic acid i-organic compound kunye ne-chemical formula C6H3Cl2NO2, esebenzisa i-imidazole thumbnail configuration kwi-imidazolyl dye structure. Ezi zilandelayo zezinye zeempawu eziphambili ze-2,5-Dichloronicotinic acid:

 

Indalo:

-Inkangeleko: Imhlophe ukuya kumthubi yikristale esomeleleyo.

-Indawo yokunyibilika: malunga ne-207-208°C.

-I-Solubility: I-solubility kancinane emanzini, i-soluble kwii-solvents eziphilayo ezifana notywala, i-ether, i-chloroform, njl.

-Uzinzo: uzinzile kwiqondo lokushisa.

 

Sebenzisa:

- I-2,5-Dichloronicotinic acid ingasetyenziselwa njengento ephakathi kwi-organic synthesis kwaye isetyenziswa ngokubanzi ekulungiseleleni i-organic compounds kunye ne-pesticides.

-Inokusetyenziswa kwakhona njenge-ligand equkethe i-ion zetsimbi ukwenzela ukuhlanganiswa kwee-complexes zetsimbi zenguqu.

 

Ukulungiselela:

- I-2,5-Dichloronicotinic acid ingalungiswa nge-chlorinating nicotinic acid. Indlela ethile inokuthi iphendule i-nicotinic acid kunye ne-thionyl chloride kwiqondo lokushisa eliphezulu, ilandelwa yi-crystallization yokupholisa ukufumana imveliso.

 

Ulwazi ngoKhuseleko:

- I-2,5-Dichloronicotinic acid inomlinganiselo othile wokucaphuka, ngoko kufuneka ubeke ingqalelo ekukhuseleni ngexesha lokusebenza.

-I-toxicity kunye nengozi ye-2,5-Dichloronicotinic acid ifuna uphando olunzulu kunye nokuvavanya ukufumanisa ukhuseleko oluthile kunye neengozi. Ngoko ke, ekusebenzeni nasekusebenziseni, kucetyiswa ukuba ulandele iinkqubo ezifanelekileyo zokhuseleko kwaye uthathe amanyathelo afanelekileyo okukhusela.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi