iphepha_ibhena

imveliso

I-3-Cyano-4-methylpyridine (CAS#5444-01-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C7H6N2
IMisa yeMolar 118.14
Ukuxinana 1.08±0.1 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 41-44°C
Indawo yeBoling 108-111 ° C 20mm
Indawo yokuflasha 108-111 ° C / 20mm
Ukunyibilika inyibilika kwiMethanol
Uxinzelelo loMphunga 0.061mmHg ku-25°C
Imbonakalo umgubo kwikristale
Umbala Mhlophe ukuya kwiOrenji ukuya koLuhlaza
I-BRN 112016
pKa 2.45±0.18(Kuqikelelwe)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi

Iinkcukacha zeMveliso

Iithegi zeMveliso

I-3-Cyano-4-methylpyriridine i-organic compound kunye ne-chemical formula C7H6N2. Oku kulandelayo yinkcazo eneenkcukacha yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:

Indalo:
-Ukubonakala: I-3-Cyano-4-methylpyriridine i-crystalline emhlophe ukuya kwephuzi.
-Indawo yokunyibilika: Indawo yayo yokunyibilika yi-66-69 degrees Celsius.
-I-Solubility: Ine-solubility ephantsi emanzini kwaye inyibilika kwi-solvents ezininzi zezinto eziphilayo, ezifana ne-ethanol, i-ether kunye ne-chloroform.

Sebenzisa:
-Njenge-reagent ye-organic synthesis reagent: i-3-Cyano-4-methylpyriridine ingasetyenziselwa njenge-reagent ye-synthesis yezinye izinto eziphilayo, ezifana ne-pesticides, amayeza kunye nedayi.
-Njenge-catalyst: Isenokusetyenziswa njenge-catalyst kwezinye ii-catalytic reactions.

Indlela yokulungiselela:
I-3-Cyano-4-methylpyriridine inokulungiswa ngeendlela ezilandelayo:
1. I-pyridine kunye ne-acetonitrile i-acyanation reaction ukuze ivelise i-3-cyanopyridine, kwaye emva koko i-methylation reaction ivelise i-3-Cyano-4-methylpyriridine.
2. I-Methyl pyridine iphendula kunye ne-hydrogen cyanide ukuvelisa i-3-Cyano-4-methylpyriridine phantsi kwe-catalysis ye-alkali.

Ulwazi ngoKhuseleko:
Iimpawu zeekhemikhali zeI-3-Cyano-4-methylpyridineakufundwanga ngokupheleleyo, ngoko ke kuyimfuneko ukulandela iinkqubo zelebhu yeekhemikhali ngokubanzi. Nxiba izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu zokhuselo, iiglasi kunye needyasi zaselabhoratri ngexesha lokusetyenziswa. Kufuneka igcinwe kwaye iphathwe ngokufanelekileyo ukuphepha ukudibana nezinto ezifana nee-oxidants ezinamandla. Kwinkqubo yokusebenza, ingqalelo kufuneka ihlawulwe ukukhusela i-inhalation, ukudibanisa kwesikhumba okanye ukungeniswa. Ukuba ingozi enxulumene nayo iyenzeka ngokungakhathali, amanyathelo onyango olungxamisekileyo kufuneka athathwe ngexesha. Ulwazi lwekhemistri kunye namava ebhubhoratri ekuphatheni i-compound ukuqinisekisa ukuphatha ngokukhuselekileyo. Ukuze uqonde ngakumbi ukhuseleko lwayo, nceda ujonge iinkcukacha zobugcisa zokhuseleko ezifanelekileyo okanye udibane nengcali.


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