3 4-Difluorophenylhydrazine hydrochloride (CAS # 40594-37-4)
| Hazard Cov Cim | Xi-xaj |
| Hazard Class | IRRITANT |
Taw qhia
3,4-Difluorophenylhydrazine hydrochloride yog cov organic compound.
Nws yog ib qho yooj yim soluble nyob rau hauv dej thiab feem ntau organic solvents.
Kev Siv: 3,4-difluorophenylhydrazine hydrochloride feem ntau yog siv los ua ib qho nruab nrab thiab catalyst hauv organic synthesis. Nws tuaj yeem siv rau hauv cov tshuaj fluorination, txo cov tshuaj tiv thaiv, thiab kev hloov pauv ntawm carbonyl compounds rau hauv ib pawg methylene hauv cov organic synthesis. Nws kuj tseem siv tau los tiv thaiv hlau corrosion.
Txoj kev npaj: 3,4-difluorophenylhydrazine hydrochloride tuaj yeem tau txais los ntawm cov tshuaj tiv thaiv ntawm phenylhydrazine thiab hydrogen chloride. Cov tshuaj tiv thaiv feem ntau tshwm sim nyob rau hauv chav tsev kub nrog phenylhydrazine tshem tawm nyob rau hauv kiag li ethanol ua raws li los ntawm qeeb ntxiv ntawm hydrogen chloride gas.
Cov ntaub ntawv kev nyab xeeb: 3,4-difluorophenylhydrazine hydrochloride muaj toxicity tsawg, tab sis tseem yuav tsum tau muaj kev nyab xeeb tuav. Thaum lub sijhawm ua haujlwm, tsis txhob nqus cov plua plav, tsis txhob sib cuag nrog daim tawv nqaij, thiab tswj kom muaj cua zoo. Cov cuab yeej tiv thaiv tsim nyog xws li hnab looj tes tshuaj thiab tsom iav kev nyab xeeb yuav tsum hnav thaum tuav.
