2 3-Dimethylphenylhydrazinehydrochloride (CAS # 123333-92-6)
2,3-Dimethylphenylhydrazine hydrochloride yog dawb crystalline khoom. Nws cov khoom yog raws li nram no:
2. Soluble: Nws yog soluble hauv dej thiab ethanol, tab sis insoluble hauv organic solvents xws li ether lossis benzene.
3. Stability: Lub compound yog ruaj khov ntawm chav tsev kub thiab kuj ruaj khov nyob rau hauv qhuav tej yam kev mob.
4. Toxicity: 2,3-dimethylphenylhydrazine hydrochloride muaj qee yam toxicity rau tib neeg lub cev, thiab kev nyab xeeb yuav tsum tau saib xyuas thaum siv.
Kev siv tseem ceeb ntawm 2,3-dimethylphenylhydrazine hydrochloride yog raws li hauv qab no:
1. Raws li qhov nruab nrab ntawm cov organic synthesis: 2,3-dimethylphenylhydrazine hydrochloride tuaj yeem koom nrog cov organic synthesis, xws li reacting nrog aldehydes los yog ketones los tsim cov derivatives ntawm hydrazine sib xws.
2. Raws li tus neeg saib xyuas kev txo qis: Nws tuaj yeem siv los ua tus neeg saib xyuas kom txo tau qee yam sib txuas, xws li amides, nitrites, thiab lwm yam.
3. Raws li ib tug precursor rau dyes thiab photosensitizing cov ntaub ntawv: 2,3-dimethylphenylhydrazine hydrochloride feem ntau yog siv los ua ib tug precursor nyob rau hauv lub synthesis ntawm dyes thiab photosensitizing cov ntaub ntawv.
Txoj kev npaj ntawm 2,3-dimethylphenylhydrazine hydrochloride yog raws li nram no:
Feem ntau, dimethylphenylhydrazine hydrochloride tuaj yeem npaj los ntawm reacting dimethylphenylhydrazine nrog hydrochloric acid. Hauv kev ua haujlwm tshwj xeeb, dimethylphenylhydrazine yog reacted nrog hydrochloric acid nyob rau hauv ib qho hnyav hnyav thiab lim kom tau nws cov khoom crystalline.
1. Tsis txhob sib cuag ntawm daim tawv nqaij: Cov khoom xyaw yuav ua rau muaj kev khaus khaus ntawm daim tawv nqaij, hnab looj tes yuav tsum hnav thaum tuav.
2. Tsis txhob nqus pa thiab noj: Kev nqus ntawm nws cov plua plav lossis cov tshuaj yuav tsum tau zam kom tsis txhob muaj kev phom sij rau kev ua pa; Cov compound yuav tsum tsis txhob noj kom tsis txhob muaj kev pheej hmoo ntawm toxicity.
3. Kev ceev faj cia: 2,3-dimethylphenylhydrazine hydrochloride yuav tsum muab cia rau hauv lub thawv qhuav, txias thiab kaw, kom deb ntawm hluav taws thiab oxidants.
Thaum siv 2,3-dimethylphenylhydrazine hydrochloride, nws yog ib qho tseem ceeb uas yuav tsum tau ua raws li cov txheej txheem kuaj kom raug thiab ua tib zoo saib xyuas cov kev tiv thaiv tus kheej tsim nyog.