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