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I-2-METHOXY-5-PICOLINE (CAS# 13472-56-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H9NO
IMisa yeMolar 123.15
Ukuxinana 1.001±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yeBoling 165°C(lit.)
Indawo yokuflasha 64.377°C
Uxinzelelo loMphunga 1.151mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Umbala Ayinambala ukuya kumthubi
Obona bude bubuninzi (λmax) ['279nm(CH3CN)(lit.)']
pKa 3.69±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Umngcipheko kunye noKhuseleko

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
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.

Intshayelelo

I-2-methoxy-5-methylpyridine i-organic compound kunye ne-chemical formula C8H11NO. Oku kulandelayo sintshayelelo ngobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:Indalo:
-Ukubonakala: I-2-methoxy-5-methylpyridine i-liquid engenambala.
-Ubuninzi: Ubuninzi be-compound malunga ne-0.993 g / mL.
-Iqondo lokunyibilika kunye nendawo yokubilisa: Indawo yokunyibilika ye-compound imalunga ne -54 ° C, kwaye indawo yokubilisa imalunga ne-214-215 ° C.
-Ukunyibilika: Ine-solubility elungileyo kwizinyibilikisi eziqhelekileyo zezinto eziphilayo.
-Iipropati zeKhemikhali: I-2-methoxy-5-methylpyridine ingasetyenziselwa njenge-reagent enokuthi ithathe inxaxheba kwiimpendulo zemichiza.Sebenzisa:
I-2-Methoxy-5-methylpyridine isetyenziswa ngokubanzi kwi-organic synthesis. Ingasetyenziselwa njenge-catalysts, i-ligands, i-reagents kunye ne-intermediates yokuhlanganiswa kwezinto ezahlukeneyo zezinto eziphilayo. Umzekelo, inokusetyenziswa ukwenza iikhompawundi ezifana namayeza, amayeza okubulala izitshabalalisi, iidayi, kunye neepolima.

Indlela yokulungiselela:
Indlela esetyenziswa ngokuqhelekileyo ukulungiselela i-2-methoxy-5-methylpyridine yi-methanation ye-methylpyridine. Indlela ethile yokulungiselela inokubhekisa kuncwadi olufanelekileyo okanye i-patent ye-organic synthetic chemistry.

Ulwazi ngoKhuseleko:
-2-methoxy-5-methylpyridine inokucaphukisa kwaye i-allergenic. Kuphephe ukudibana nolusu kunye namehlo ngexesha lokuphatha, kwaye nikela ingqalelo ekusebenziseni izixhobo zokuzikhusela, ezinjengeiglavu zaselabhoratri kunye nezibuko.
-Ngexesha lokusetyenziswa kwale khompawundi, kufuneka iqhutywe kwindawo enomoya ukuze ugweme ukuphefumla umphunga onobungozi. Ukuba uphefumlelwe okanye ukutyile, funa unyango ngokukhawuleza.


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