iphepha_ibhena

imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C6H7Cl3N2
IMisa yeMolar 213.49
Indawo yokunyibilika 208-210°C (dec.)(lit.)
Indawo yeBoling 286.1 ° C kwi-760 mmHg
Indawo yokuflasha 126.8°C
Ukunyibilika kwamanzi enyibilikayo
Uxinzelelo loMphunga 0.0027mmHg ku-25°C
Imbonakalo Umgubo wekristale otyheli oqaqambileyo
I-BRN 4208459
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
MDL MFCD00012938

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S22 – Musa ukuphefumla uthuli.
WGK eJamani 3
Ikhowudi ye-HS 29280000
Inqaku Lengozi Inobungozi/Iyacaphukisa
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

 

 

I-3,5-Dichlorophenylhydrazine hydrochloride isetyenziswa ngokubanzi kuphando lweekhemikhali kunye nebhubhoratri. Ingasetyenziswa njenge-reagent kwi-organic synthesis ye-synthesis yezinye iikhompawundi, ngokukodwa ukuhlanganiswa kwe-nitrogen-containing compounds. Isenokusetyenziswa njengendawo ephakathi kumachiza athile.

 

Indlela yokulungiselela i-3,5-Dichlorophenylhydrazine hydrochloride ifumaneka ngokubanzi ngokuphendula i-phenylhydrazine kunye ne-3,5-dichlorobenzoyl chloride. Okokuqala, i-phenylhydrazine yongezwa ngaphandle kwe-solvent, kwaye ke i-3,5-dichlorobenzoyl chloride yongezwa ngokukhawuleza ukuvelisa umkhiqizo ofunekayo. Ekugqibeleni, imveliso yagxininiswa ngokongezwa kwe-hydrochloric acid ukunika imveliso ecocekileyo.

 

Ngokuphathelele ulwazi lokhuseleko, i-3,5-Dichlorophenylhydrazine hydrochloride ingaba yingozi kwimpilo, ngoko ke amanyathelo afanelekileyo okukhusela kufuneka athathwe xa usebenzisa kunye nokuphatha. Yinto ecaphukisayo kwaye inokubangela ukucaphuka kwamehlo, ulusu kunye nomjelo wokuphefumla. Kunconywa ukuba unxibe iiglasi ezifanelekileyo zokukhusela, iiglavu kunye neemaski zokukhusela ngexesha lokusebenza ukuqinisekisa ukuba umsebenzi uqhutyelwa kwindawo enomoya. Ukongezelela, kuphephe ukuphefumla uthuli lwayo okanye ukudibana nolusu. Ukuqhagamshelana nee-oxidants ezinamandla kunye ne-acids eqinile kufuneka kugwenywe ngexesha lokusetyenziswa kunye nokugcinwa. Xa inkunkuma ichithwa, kufuneka ilahlwe ngokuhambelana nemimiselo yendawo. Ukuba ukuvuza ngengozi kwenzeka, amanyathelo akhawulezayo kufuneka athathwe ukucoca kunye nokujongana nayo. Kwimeko nayiphi na into, kucetyiswa ukuba kusetyenziswe phantsi kwesikhokelo sabasebenzi abaqeqeshiweyo.


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