iphepha_ibhena

imveliso

2-Chloro-4 6-dimethylpyridine (CAS# 30838-93-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H8ClN
IMisa yeMolar 141.6
Ukuxinana 1.113±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yeBoling 208.1±35.0 °C(Kuqikelelwe)
Indawo yokuflasha 99.11°C
Ukunyibilika kwamanzi Inyibilika kancinane emanzini.
Uxinzelelo loMphunga 0.313mmHg ku-25°C
pKa 1.91±0.10(Kuqikelelwe)
Imeko yoGcino Umoya ongaphakathi,2-8°C
Refractive Index 1.524
MDL MFCD08277279

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
IKlasi yeeNgozi 6.1

 

Intshayelelo

I-2-Chloro-4, i-6-dimethylpyriridine i-organic compound kunye ne-chemical formula C7H9ClN. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:

 

Indalo:

-Inkangeleko: 2-Chloro-4, 6-dimethylpyriridine ngulwelo olungenambala ukuya kumthubi kancinane.

-I-Solubility: Ayinyibiliki emanzini, kodwa inokunyibilika kwii-solvents eziphilayo ezifana ne-ether kunye notywala.

-Ubuninzi: Ubuninzi bayo bu malunga ne-1.07 g / mL.

-Iqondo lokunyibilika kunye nendawo yokubilisa: Indawo yokunyibilika ye-compound i malunga ne -37 ° C, kwaye indawo yokubilisa malunga ne-157-159 ° C.

-Uzinzo: Izinzile kwiqondo lokushisa.

 

Sebenzisa:

- I-2-Chloro-4, i-6-dimethylpyriridine isetyenziswa ngokuqhelekileyo kwi-organic synthesis njenge-catalyst, i-intermediate okanye i-raw material.

-Ikwanezicelo ezithile kwintsimi yeyeza, ukwenzela ukuhlanganiswa kwamachiza athile.

 

Indlela:

Ukulungiswa kwe-2-Chloro-4,6-dimethylpyridine inokufumaneka ngokusabela kwe-2-methylpyridine kunye ne-thionyl chloride. Iimeko zokusabela zinokuqhutywa kusetyenziswa isiseko se-inorganic, njenge-potassium hydroxide okanye i-sodium hydroxide, njenge-catalyst kunye nobushushu obufanelekileyo.

 

Ulwazi ngoKhuseleko:

-2-choro-4, i-6-dimethylpyridine inokucaphukisa kwaye ibuhlungu, kwaye kufuneka ithathelwe ingqalelo xa idibene nesikhumba kunye namehlo. Izixhobo zokuzikhusela ezifana neeglavu, iiglasi kunye nempahla yokukhusela kufuneka zinxitywe ngexesha lokusetyenziswa.

-Kuphephe ukuphefumla umphunga wayo ngexesha lokusebenza. Ukuba iphefumle kakhulu, kufuneka ifuduselwe kumoya omtsha. Ukuba kukho nakuphi na ukungonwabi okanye ukusabela kakubi, kufuneka ufune unyango ngokukhawuleza.

-Nceda ulawule kwaye ugcine i-compound ngokufanelekileyo, kude nobushushu kunye nemithombo yomlilo, ubushushu bokugcina kufuneka bube phakathi kwe-2-8 ℃, kwaye kude ne-oxidizing agents.

-Ngexesha lokusetyenziswa okanye ukulahlwa, nceda ubhekisele kwimimiselo efanelekileyo kunye nezikhokelo zokusebenza zokhuseleko.


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