5-bromo-2-methylphenylhydrazine hydrochloride (CAS# 214915-80-7)

Ọrọ Iṣaaju

hydrochloride jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H8BrN2 · HCl. Atẹle jẹ ifihan si iseda rẹ, lilo, igbaradi ati alaye ailewu:

Iseda:

-Irisi: colorless tabi yellowish Crystal

-Melting ojuami: Nipa 155-160 iwọn Celsius

-Solubility: Die-die tiotuka ninu omi, ti o dara ju solubility ni ethanol ati ether

-Majele: Apapọ naa ni iwọn kan ti majele ati pe o yẹ ki o ṣe itọju pẹlu abojuto ki o yago fun ifasimu ati olubasọrọ ara.

Lo:

-hydrochloride le ṣee lo lati ṣajọpọ awọn agbo ogun Organic miiran, gẹgẹbi awọn agbedemeji elegbogi ati awọn awọ.

-O tun le ṣee lo bi ohun pataki reagent iṣelọpọ Organic, ṣiṣe bi ayase ni awọn aati iṣelọpọ Organic

Ọna:

Ọna igbaradi ti hydrochloride le ṣee ṣe nipasẹ awọn igbesẹ wọnyi:

1. Tu 2-bromo-5-methylaniline ni ethanol

2. Fi iṣuu soda nitrite ati hydrochloric acid, ifaseyin diazotization ni iwọn otutu yara

3. Ṣafikun ether anhydrous fun isediwon, ati lẹhinna lo gaasi hydrogen kiloraidi lati saturate Layer ether lati gba ọja naa.

4. Nikẹhin, hydrochloride ti wa ni gba nipasẹ crystallization

Alaye Abo:

-Apapọ jẹ majele ati pe o yẹ ki o ṣe itọju pẹlu abojuto

- San ifojusi si awọn ọna aabo nigba lilo ati titọju, yago fun ifasimu tabi olubasọrọ pẹlu awọ ara ati oju

- San ifojusi si awọn ipo atẹgun ti o dara lakoko iṣẹ

-Ti o ba wa lairotẹlẹ pẹlu awọ ara tabi oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa iranlọwọ iṣoogun

- Jọwọ tọju ati mu agbopọ mọ daradara, yago fun olubasọrọ pẹlu oxidants ati awọn acids ti o lagbara lati ṣe idiwọ awọn ipo ailewu