2 4-Dimethylphenylhydrazine Hydrochloride (CAS # 60480-83-3)
Taw qhia
2,4-dimethylphenylhydrazine hydrochloride, tseem hu ua DMPP hydrochloride, yog cov tshuaj lom neeg. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
1. Cov tsos mob: DMPP hydrochloride muaj nyob rau hauv daim ntawv ntawm cov xim tsis muaj xim lossis crystalline hmoov.
2. Solubility: DMPP hydrochloride yog soluble hauv dej thiab muaj qee yam solubility hauv ntau cov kuab tshuaj organic.
3. Stability: DMPP hydrochloride yog ib qho chaw ruaj khov, uas tsis yooj yim rau decompose los yog hnov mob.
Siv:
1. Cog kev loj hlob regulator: DMPP hydrochloride tuaj yeem txhawb kev nthuav dav ntawm cov cag ntoo thiab txhim kho lub peev xwm ntawm cov nroj tsuag kom nqus dej thiab cov as-ham, yog li txhim kho cov nroj tsuag kev loj hlob thiab kev tiv thaiv.
2. Tshuaj synthesis: DMPP hydrochloride tuaj yeem siv los ua tus neeg sawv cev txo qis lossis nruab nrab hauv cov organic synthesis.
3. Cov tshuaj tua kab ntxiv: DMPP hydrochloride yog siv los ua ib qho tshuaj ntxiv hauv cov tshuaj tua kab, uas tuaj yeem txhim kho qhov nqus thiab kev ua haujlwm ntawm cov tshuaj tua kab thiab ua kom cov nyhuv ntawm cov tshuaj tua kab.
Txoj Kev Npaj:
DMPP hydrochloride feem ntau yog npaj los ntawm reacting 2,4-dimethylphenylhydrazine nrog hydrochloric acid. Txoj kev npaj tshwj xeeb yuav muaj ntau yam sib txawv, tab sis feem ntau, 2,4-dimethylphenylhydrazine tuaj yeem cuam tshuam nrog hydrochloric acid nyob rau hauv cov xwm txheej tsim nyog kom tau txais DMPP hydrochloride los ntawm crystallization, sib cais thiab purification.
Cov ntaub ntawv kev nyab xeeb:
Kev siv DMPP hydrochloride yuav tsum ua raws li kev tswj hwm kev nyab xeeb thiab kev ceev faj. Nws tuaj yeem ua rau lub qhov muag thiab tawv nqaij ua rau khaus khaus thiab ua rau ua pa nyuaj. Yog li ntawd, cov cuab yeej tiv thaiv tus kheej tsim nyog yuav tsum tau siv thaum raug. Tsis tas li ntawd, nws yuav tsum tau muab cia rau hauv qhov chaw uas muaj cua zoo kom deb ntawm qhov chaw kub thiab qhov hluav taws kub, thiab khaws cia rau hauv kev sib cais los ntawm lwm yam tshuaj. Yog tias tsim nyog, yuav tsum muaj cov txheej txheem pov tseg tshwj xeeb los daws cov khib nyiab thiab nchuav. Nyob rau hauv tus txheej txheem ntawm kev siv, kev saib xyuas yuav tsum tau them nyiaj rau nruj me ntsis tswj cov tshuaj kom tsis txhob raug ntau dhau thiab siv tsis raug. Txhawm rau kom muaj kev nyab xeeb, nws raug nquahu kom nyeem cov khoom lag luam cov ntaub ntawv kev nyab xeeb ua tib zoo ua ntej siv.