3 4-Difluorophenylhydrazine hydrochloride (CAS# 40594-37-4)
Awọn aami ewu | Xi - Irritant |
Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
3,4-Difluorophenylhydrazine hydrochloride jẹ agbo-ara Organic.
O ti wa ni a yellow ti o jẹ awọn iṣọrọ tiotuka ninu omi ati julọ Organic olomi.
Nlo: 3,4-difluorophenylhydrazine hydrochloride ni a maa n lo gẹgẹbi agbedemeji ati ayase ni iṣelọpọ Organic. O le ṣee lo ni awọn aati fluorination, awọn aati idinku, ati iyipada ti awọn agbo ogun carbonyl sinu awọn ẹgbẹ methylene kan pato ninu iṣelọpọ Organic. O tun le ṣee lo lati dena ipata irin.
Ọna igbaradi: 3,4-difluorophenylhydrazine hydrochloride le ṣee gba nipasẹ iṣesi ti phenylhydrazine ati hydrogen kiloraidi. Ihuwasi maa n waye ni iwọn otutu yara pẹlu phenylhydrazine ti a daduro ni ethanol pipe ti o tẹle pẹlu afikun fifalẹ ti gaasi kiloraidi hydrogen.
Alaye aabo: 3,4-difluorophenylhydrazine hydrochloride ni majele ti kekere, ṣugbọn mimu ailewu jẹ ṣi nilo. Lakoko iṣẹ, yago fun eruku simi, yago fun olubasọrọ pẹlu awọ ara, ki o ṣetọju awọn ipo atẹgun to dara. Awọn ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ kemikali ati awọn goggles ailewu yẹ ki o wọ lakoko mimu.