3-Cyano-4-methylpyridine (CAS#5444-01-9)
3-Cyano-4-methylpyriridine jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H6N2. Atẹle ni apejuwe alaye ti iseda rẹ, lilo, igbaradi ati alaye ailewu:
Iseda:
-Irisi: 3-Cyano-4-methylpyriridine jẹ funfun si ofeefee kirisita.
-Melting ojuami: Awọn oniwe-yo ojuami jẹ 66-69 iwọn Celsius.
-Solubility: O ni solubility kekere ninu omi ati pe o wa ni tituka ni ọpọlọpọ awọn olomi-ara, gẹgẹbi ethanol, ether ati chloroform.
Lo:
-Bi ohun Organic kolaginni reagent: 3-Cyano-4-methylpyriridine le ṣee lo bi awọn kan reagent fun awọn kolaginni ti miiran Organic agbo, gẹgẹ bi awọn ipakokoropaeku, oogun ati dyes.
-Bi ayase: O tun le ṣee lo bi ayase ni diẹ ninu awọn aati katalitiki.
Ọna Igbaradi:
3-Cyano-4-methylpyriridine le ṣe pese sile nipasẹ awọn ọna wọnyi:
1. pyridine ati acetonitrile faragba ifaseyin cyanation lati ṣe ipilẹṣẹ 3-cyanopyridine, ati lẹhinna faragba iṣesi methylation lati ṣe ina 3-Cyano-4-methylpyriridine.
2. Methyl pyridine ṣe atunṣe pẹlu hydrogen cyanide lati ṣe ina 3-Cyano-4-methylpyriridine labẹ catalysis ti alkali.
Alaye Abo:
Awọn ohun-ini kemikali ti3-Cyano-4-methylpyridineko ti ṣe iwadi ni kikun, nitorinaa o jẹ dandan lati tẹle awọn ilana yàrá kemikali gbogbogbo. Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ aabo, awọn goggles ati awọn ẹwu yàrá nigba lilo. O yẹ ki o wa ni ipamọ ati mu daradara lati yago fun olubasọrọ pẹlu awọn oludoti gẹgẹbi awọn oxidants lagbara. Ninu ilana iṣiṣẹ, akiyesi yẹ ki o san lati yago fun ifasimu, olubasọrọ awọ tabi ingestion. Ti ijamba ti o jọmọ ba waye ni aibikita, awọn ọna itọju pajawiri yẹ ki o mu ni akoko. Imọ ti kemistri ati iriri ile-iyẹwu ni mimu agbopọ lati rii daju mimu mu ailewu. Lati le ni oye siwaju si aabo rẹ, jọwọ ṣayẹwo awọn alaye imọ-ẹrọ aabo ti o yẹ tabi kan si alamọja kan.