2-Bromophenylhydrazine hydrochloride (CAS# 50709-33-6)
| Risk Codes | R34 – Inokonzera kusvirwa R20/21 – Zvinokuvadza nekufema uye kubata ganda. R31 - Kusangana nemaasidhi kunosunungura gasi rine muchetura R20 – Zvinokuvadza nekufema |
| Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S27 - Bvisa pakarepo zvipfeko zvese zvakasvibiswa. S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.) S23 - Usafeme mhute. |
| UN IDs | UN 1759 8/PG 2 |
| WGK Germany | 3 |
| HS Code | 29280000 |
| Hazard Note | Corrosive |
| Hazard Kirasi | IRRITANT |
| Packing Group | Ⅱ |
Nhanganyaya
O-bromophenylhydrazine hydrochloride. Zvimiro zvayo ndezvizvi:
1. Kuonekwa: O-bromophenylhydrazine hydrochloride isina ruvara kune chiedza yellow crystalline powder.
2. Solubility: soluble mumvura, ethanol uye chloroform, zvishoma soluble mu ether.
3. Kugadzikana: Inenge yakagadzikana pakupisa kwekamuri, uye iri nyore kuora kana yakaratidzwa kune chiedza, kupisa kwepamusoro uye oxidant.
4. Kemikari inogadzirisa: o-bromophenylhydrazine hydrochloride inogona kuita nemhangura (II) ions kuti iite tsvuku-tsvuku kana tsvuku.
Iko kushandiswa kukuru kweo-bromophenazine hydrochloride kunotevera:
1. Chemical reagent: o-bromophenazine hydrochloride inogona kushandiswa sechinhu chinoderedza, coordination reagent uye raw material for organic synthesis.
2. Electrochemical applications: o-bromophenylhydrazine hydrochloride inogona kushandiswa kuongorora electrochemical uye mabhatiri.
Kugadzirira nzira ye o-bromophenylhydrazine hydrochloride:
Kugadzirira kwe o-bromophenylhydrazine hydrochloride kunowanzo kuwanikwa nekuita kwebromophenylhydrazine ne hydrochloric acid. Mumugadzirirwo wakakodzera, bromophenylhydrazine inomiswa muacetic acid, uye ipapo concentrated hydrochloric acid inowedzerwa zvishoma nezvishoma, uye precipitate inowanikwa mushure mekuita, uye o-bromophenylhydrazine hydrochloride inogona kuwanikwa mushure mekuoma, crystallization uye mamwe matanho.
Zvekuchengetedza
1. O-bromophenylhydrazine hydrochloride inoda kungwarira kuti usasangana neganda uye maziso panguva yekubata nekuchengetedza. Kana wasangana netsaona, sukurudza nekukasika nemvura.
2. Dzivisa kufema mhute yeguruva rayo kana mhinduro panguva yekushanda kudzivirira kusagadzikana kwekufema.
3. Dzivisa kusangana nezvinhu zvinopisa uye oxidants kudzivirira moto kana kuputika.
4. Tsvina inofanira kuraswa maererano nemitemo yemunharaunda, uye inorambidzwa kukanda kana kubudiswa munzvimbo yaunoda.
