isibhengezo_sekhasi

umkhiqizo

3 5-Dichlorophenylhydrazine hydrochloride (CAS# 63352-99-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H7Cl3N2
I-Molar Mass 213.49
I-Melting Point 208-210°C (dec.)(lit.)
I-Boling Point 286.1°C ku-760 mmHg
I-Flash Point 126.8°C
Ukuncibilika kwamanzi encibilikayo
I-Vapor Presure 0.0027mmHg ku-25°C
Ukubukeka Impushana ecwebezelayo ephuzi
I-BRN 4208459
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
I-MDL I-MFCD00012938

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S22 - Ungaphefumuli uthuli.
I-WGK Germany 3
Ikhodi ye-HS 29280000
Inothi Lengozi Iyingozi/Iyacasula
I-Hazard Class I-IRRITANT

 

Isingeniso

 

 

I-3,5-Dichlorophenylhydrazine hydrochloride isetshenziswa kabanzi ocwaningweni lwamakhemikhali naselabhorethri. Ingasetshenziswa njenge-reagent ekuhlanganiseni kwe-organic for synthesis yezinye izinhlanganisela, ikakhulukazi ukuhlanganiswa kwezinhlanganisela eziqukethe i-nitrogen. Ingasetshenziswa futhi njengesimaphakathi semithi ethile.

 

Indlela yokulungisa i-3,5-Dichlorophenylhydrazine hydrochloride ngokuvamile itholakala ngokuphendula i-phenylhydrazine nge-3,5-dichlorobenzoyl chloride. Okokuqala, i-phenylhydrazine yengezwa ngaphandle kwe-solvent, bese i-3,5-dichlorobenzoyl chloride yengezwa kancane ukuze kukhiqizwe umkhiqizo ofunekayo. Ekugcineni, umkhiqizo wacwebezelwa ngokwengezwa kwe-hydrochloric acid ukunikeza umkhiqizo ohlanzekile.

 

Mayelana nolwazi lokuphepha, i-3,5-Dichlorophenylhydrazine hydrochloride ingase ibe yingozi empilweni, ngakho-ke izinyathelo ezifanele zokuzivikela kufanele zithathwe lapho kusetshenziswa futhi kusingathwa. Kuyinto ecasulayo futhi ingase ibangele ukucasuka emehlweni, isikhumba kanye nomgudu wokuphefumula. Kunconywa ukuthi ugqoke izibuko zokuzivikela ezifanele, amagilavu ​​kanye namamaski okuzivikela ngesikhathi sokusebenza ukuze kuqinisekiswe ukuthi umsebenzi wenziwa endaweni enomoya omuhle. Ngaphezu kwalokho, gwema ukuhogela uthuli lwayo noma ukuthintana nesikhumba. Ukuthintana nama-oxidants aqinile nama-asidi aqinile kufanele kugwenywe ngesikhathi sokusetshenziswa nokugcinwa. Lapho imfucuza ilahlwa, kufanele ilahlwe ngokuhambisana nemithetho yendawo. Uma ukuvuza ngengozi kwenzeka, izinyathelo ezisheshayo kufanele zithathwe ukuze kuhlanzwe futhi kubhekwane nakho. Kunoma yikuphi, kunconywa ukusebenzisa ngaphansi kokuqondisa kwabasebenzi abaqeqeshiwe.


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