2-Bromophenylhydrazine hydrochloride (CAS# 50709-33-6)
| Awọn koodu ewu | R34 - Awọn okunfa sisun R20/21 - ipalara nipasẹ ifasimu ati ni olubasọrọ pẹlu awọ ara. R31 - Olubasọrọ pẹlu acids liberates majele ti gaasi R20 - Ipalara nipasẹ ifasimu |
| Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S27 - Mu gbogbo aṣọ ti o ti doti kuro lẹsẹkẹsẹ. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.) S23 – Maṣe simi oru. |
| UN ID | UN 1759 8/PG2 |
| WGK Germany | 3 |
| HS koodu | 29280000 |
| Akọsilẹ ewu | Ibajẹ |
| Kíláàsì ewu | IKANU |
| Iṣakojọpọ Ẹgbẹ | Ⅱ |
Ọrọ Iṣaaju
O-bromophenylhydrazine hydrochloride. Awọn ohun-ini rẹ jẹ bi atẹle:
1. Ifarahan: O-bromophenylhydrazine hydrochloride jẹ awọ ti ko ni awọ si ina lulú kirisita ofeefee.
2. Solubility: tiotuka ninu omi, ethanol ati chloroform, die-die tiotuka ni ether.
3. Iduroṣinṣin: O jẹ iduroṣinṣin ni iwọn otutu yara, ati pe o rọrun lati decompose nigbati o farahan si ina, iwọn otutu giga ati oxidant.
4. Kemikali lenu: o-bromophenylhydrazine hydrochloride le fesi pẹlu Ejò (II) ions lati dagba pupa-brown tabi brown precipitates.
Awọn lilo akọkọ ti o-bromophenazine hydrochloride jẹ bi atẹle:
1. Kemikali reagent: o-bromophenazine hydrochloride le ṣee lo bi oluranlowo idinku, reagent isọdọkan ati ohun elo aise fun iṣelọpọ Organic.
2. Awọn ohun elo elekitirokemika: o-bromophenylhydrazine hydrochloride le ṣee lo fun itupalẹ elekitirokemika ati awọn batiri.
Ọna igbaradi ti o-bromophenylhydrazine hydrochloride:
Igbaradi ti o-bromophenylhydrazine hydrochloride ni gbogbogbo gba nipasẹ iṣesi ti bromophenylhydrazine pẹlu hydrochloric acid. Ninu ohun elo ti o yẹ, bromophenylhydrazine ti daduro ni acetic acid, ati lẹhinna ogidi hydrochloric acid ti wa ni afikun laiyara, ati pe o gba precipitate lẹhin ifura, ati o-bromophenylhydrazine hydrochloride le ṣee gba lẹhin gbigbẹ, crystallization ati awọn igbesẹ miiran.
Alaye Abo:
1. O-bromophenylhydrazine hydrochloride nilo awọn iṣọra lati yago fun olubasọrọ pẹlu awọ ara ati oju nigba mimu ati ibi ipamọ. Ni ọran ti olubasọrọ lairotẹlẹ, fi omi ṣan lẹsẹkẹsẹ pẹlu omi.
2. Yẹra fun sisimi eruku ti eruku rẹ tabi ojutu lakoko iṣẹ lati yago fun aibalẹ atẹgun.
3. Yago fun olubasọrọ pẹlu combustibles ati oxidants lati yago fun ina tabi bugbamu.
4. Egbin yẹ ki o sọnu ni ibamu pẹlu awọn ilana agbegbe, ati pe o jẹ ewọ lati da silẹ tabi fi silẹ sinu ayika ni ifẹ.
