leqephe_banner

sehlahisoa

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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H7Cl3N2
'Misa oa Molar 213.49
Melting Point 208-210°C (Dec.)(lit.)
Boling Point 286.1°C ho 760 mmHg
Flash point 126.8°C
Ho qhibiliha ha Metsi qhibilihang
Khatello ea Mouoane 0.0027mmHg ho 25°C
Ponahalo Phofo e khanyang ea kristale e mosehla
BRN 4208459
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
MDL MFCD00012938

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S22 - U se ke ua hema lerole.
WGK Jeremane 3
Khoutu ea HS 29280000
Tsebiso ea Kotsi E kotsi/ E tenang
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

 

 

3,5-Dichlorophenylhydrazine hydrochloride e sebelisoa haholo lipatlisisong tsa lik'hemik'hale le laboratori. E ka sebelisoa e le reagent ka motsoako oa manyolo bakeng sa motsoako oa metsoako e meng, haholo-holo motsoako oa metsoako e nang le naetrojene. E ka boela ea sebelisoa e le setsi sa meriana e itseng.

 

Mokhoa oa ho lokisetsa 3,5-Dichlorophenylhydrazine hydrochloride hangata o fumanoa ka ho arabela phenylhydrazine ka 3,5-dichlorobenzoyl chloride. Ntlha ea pele, phenylhydrazine e kenngoa ntle le solvent, ebe 3,5-dichlorobenzoyl chloride e kenngoa butle-butle ho hlahisa sehlahisoa se lakatsehang. Qetellong, sehlahisoa se ile sa khabisoa ka ho eketsoa ha hydrochloric acid ho fana ka sehlahisoa se hloekileng.

 

Mabapi le tlhahisoleseding ea tšireletso, 3,5-Dichlorophenylhydrazine hydrochloride e ka 'na ea e-ba kotsi ho bophelo bo botle, kahoo mehato e loketseng ea tšireletso e lokela ho nkoa ha e sebelisoa le ho sebetsana le eona. Ke ntho e tenang 'me e ka baka ho teneha mahlong, letlalo le tsela ea ho hema. Ho khothalletsoa ho roala likhalase tse sireletsang, liatlana le limaske tse sireletsang nakong ea ts'ebetso ho netefatsa hore ts'ebetso e etsoa sebakeng se nang le moea o motle. Ho phaella moo, qoba ho hema lerole la eona kapa ho kopana le letlalo. Ho kopana le li-oxidants tse matla le li-acid tse matla ho lokela ho qojoa nakong ea tšebeliso le polokelo. Ha litšila li lahloa, li lokela ho lahloa ho latela melao ea sebaka. Haeba ho dutla ka phoso ho etsahala, mehato e potlakileng e lokela ho nkuwa ho e hlwekisa le ho sebetsana le yona. Leha ho le joalo, ho kgothaletswa ho sebelisa tlas'a tataiso ea basebetsi ba tšoanelehang.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona