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

Nhanganyaya

hydrochloride musanganiswa wemakemikari ane chimiro chemakemikari C7H8BrN2 · HCl. Iyi inotevera sumo kune hunhu hwayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:

Zvakasikwa:

-Kuonekwa: isina ruvara kana yero Crystal

-Kunyungudika: Kunenge 155-160 madhigirii Celsius

-Solubility: Kunyungudika zvishoma mumvura, kunyungudika kuri nani mu ethanol uye ether

-Toxicity: Iyo komputa ine imwe dhigirii yehupfu uye inofanirwa kubatwa nekungwarira uye kudzivirira inhalation uye kubata ganda.

Shandisa:

-hydrochloride inogona kushandiswa kugadzira mamwe ma organic compounds, akadai semishonga yepakati uye dhayi.

-Iyo inogona zvakare kushandiswa seyakakosha organic synthesis reagent, ichiita senge catalyst mune organic synthesis reactions.

Nzira:

Iyo nzira yekugadzirira yehydrochloride inogona kuitwa nematanho anotevera:

1. Dissolve 2-bromo-5-methylaniline mu ethanol

2. Wedzera sodium nitrite uye hydrochloric acid, diazotization reaction pakupisa kwekamuri

3. Wedzera anhydrous ether kuti ubvise, uye woshandisa hydrogen chloride gasi kuzara ether layer kuti uwane chigadzirwa.

4. Pakupedzisira, hydrochloride inowanikwa nekristalllization

Zvekuchengetedza

-Mushonga une muchetura uye unofanirwa kubatwa nekuchenjerera

-Cherechedza matanho ekudzivirira paunenge uchishandisa nekuchengetedza, dzivisa inhalation kana kusangana neganda nemeso

-Kuteerera kumamiriro akanaka emhepo panguva yekushanda

-Kana iwe ukangoerekana wasangana neganda kana maziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga rubatsiro rwekurapa

-Ndapota chengeta uye ubate komboni yacho zvakanaka, dzivisa kusangana neoxidants uye yakasimba acids kudzivirira mamiriro asina kuchengetedzeka.