4-Nitrophenylhydrazine (CAS # 100-16-3)

Taw qhia

Nitrophenylhydrazine, tshuaj formula C6H7N3O2, yog ib qho organic compound.

Siv:

Nitrophenylhydrazine muaj ntau yam siv hauv kev lag luam tshuaj, feem ntau suav nrog cov hauv qab no:

1. cov ntaub ntawv raw: tuaj yeem siv los tsim cov xim dyes, fluorescent dyes thiab organic synthesis intermediates thiab lwm yam tshuaj.

2. Cov khoom tawg: tuaj yeem siv rau kev npaj cov khoom tawg, cov khoom lag luam pyrotechnical thiab propellants thiab lwm yam khoom tawg.

Txoj Kev Npaj:

Kev npaj ntawm nitrophenylhydrazine feem ntau yog ua tiav los ntawm nitric acid esterification. Cov kauj ruam tshwj xeeb yog raws li hauv qab no:

1. Dissolve phenylhydrazine hauv nitric acid.

2. Nyob rau hauv qhov tsim nyog kub thiab cov tshuaj tiv thaiv lub sij hawm, nitrous acid nyob rau hauv nitric acid reacts nrog phenylhydrazine los tsim nitrophenylhydrazine.

3. Lim thiab ntxuav muab cov khoom kawg.

Cov ntaub ntawv kev nyab xeeb:

nitrophenylhydrazine yog ib qho khoom siv hluav taws xob, uas yooj yim ua rau tawg thaum raug hluav taws kub los yog kub. Yog li ntawd, yuav tsum muaj kev tiv thaiv hluav taws thiab tawg kom raug thaum khaws cia thiab tuav nitrophenylhydrazine. Tsis tas li ntawd, nitrophenylhydrazine kuj ua rau khaus thiab muaj qee yam ua rau lub qhov muag, tawv nqaij thiab ua pa. Nws yog ib qho tsim nyog yuav tsum hnav cov khoom tiv thaiv tus kheej tsim nyog thaum ua haujlwm. Nyob rau hauv kev siv thiab pov tseg, kom nruj me ntsis raws li cov kev cai ntawm kev nyab xeeb thiab kev khiav hauj lwm cov txheej txheem, kom muaj kev ruaj ntseg ntawm tib neeg thiab ib puag ncig.