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I-2-Pyridinecarbonitrile,5-formyl-(9CI)(CAS# 131747-68-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C7H4N2O
IMisa yeMolar 132.12
Ukuxinana 1.24±0.1 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 86-88°C
Indawo yeBoling 331.3±27.0 °C(Kuqikelelwe)
Ukunyibilika I-Chloroform, iMethanol
Imbonakalo Iqinile
Umbala Okumhlophe-kuMhlophe ukuya koMthubi
pKa -2.12±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino phantsi kwegesi engasebenziyo (nitrogen okanye iArgon) kwi-2-8°C

Iinkcukacha zeMveliso

Iithegi zeMveliso

Intshayelelo:

I-5-Formylpyridine-2-formitrile, eyaziwa ngokuba yi-2-Pyridinecarbonitrile, i-5-formyl- (9CI), i-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:

Umgangatho:
- Imbonakalo: Iikristale ezingenambala
-Ukunyibilika: kunyibilika kancinane emanzini, kunyibilika kwizinyibilikisi zendalo ezifana neealkoholi kunye ne-ethers

Sebenzisa:

Indlela:
- Indlela yokulungiselela i-5-formylpyridine-2-formonitrile ngokuqhelekileyo ibandakanya ukuphendulwa kwe-pyridin-2-carboxylic acid kunye ne-sodium cyanide, kwaye emva koko i-acylation reaction iqhutyelwa ukufumana imveliso ekujoliswe kuyo.

Ulwazi ngoKhuseleko:
- I-5-Formylpyridine-2-formonitrile inokucaphukisa amehlo kunye nolusu, ukudibana nolusu kunye namehlo kufuneka kugwenywe, kwaye iiglavu ezikhuselayo kunye neeglavu kufuneka zigqitywe ukuba kuyimfuneko.
- Ukuphefumula uthuli okanye iigesi ezivela kule ngqungquthela kufuneka kugwenywe ngexesha lokusebenza ukuphepha ukucaphuka kwindlela yokuphefumula.
- Iiprothokholi zokuphatha ngokukhuselekileyo kwiikhemikhali kufuneka zilandelwe ngexesha lokugcinwa kunye nokuphathwa, kunye neemeko ezifanelekileyo zokungenisa umoya kufuneka ziqinisekiswe.


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