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sehlahisoa

3 5-Difluorophenylhydrazine hydrochloride (CAS# 502496-27-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H6F2N2
'Misa oa Molar 144.12
Botenya 1.379±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 261-266°C(lebone)
Boling Point 197.9±30.0 °C(E boletsoeng esale pele)
Flash point 73.5°C
Khatello ea Mouoane 0.37mmHg ho 25°C
Ponahalo Phofo ea kristale
pKa 4.93±0.10 (E boletsoeng esale pele)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
Refractive Index 1.579
MDL MFCD03094171

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea 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.
S36 - Apara liaparo tse loketseng tsa tšireletso.
WGK Jeremane 3
Khoutu ea HS 29280000
Tsebiso ea Kotsi E tenang

 

Selelekela

3,5-difluorophenylhydrazine hydrochloride ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, ts'ebeliso, mokhoa oa tlhahiso le tlhaiso-leseling ea polokeho:

 

Thepa: E qhibiliha ka metsing le metsoako e meng ea tlhaho e kang ethanol, methanol. Ke ntho e fokolang ea asiti e sebetsang le alkalis.

 

Sebelisa:

3,5-difluorophenylhydrazine hydrochloride e atisa ho sebelisoa e le moemeli oa ho fokotsa le activator ho organic synthesis. E ka sebelisoa bakeng sa karabelo ea tlatsetso, ho fokotsa metsoako ea organic joalo ka li-ketone, aldehydes, li-ketone tse nkhang hamonate, joalo-joalo.

 

Mokhoa:

3,5-Difluorophenylhydrazine hydrochloride e ka fumanoa ka karabelo ea hydroquinone le 2-chloro-1,3,5-trifluorobenzene. Ka kakaretso, hydroquinone e sebetsana le 2-chloro-1,3,5-trifluorobenzene e feteletseng tlas'a maemo a alkaline ho fumana 3,5-difluorophenylhydrazine. Ka ho e arabela ka hydrogen chloride, 3,5-difluorophenylhydrazine hydrochloride e ka fumanoa.

 

Lintlha tsa Tšireletseho:

3,5-Difluorophenylhydrazine hydrochloride ke lik'hemik'hale tse sebelisoang ka kakaretso lilaboratori le tlhahiso ea indasteri. Ho lokela ho lateloa melaoana e nepahetseng nakong ea ts'ebetso, 'me ho apesoe lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana, likhalase tsa tšireletso le lijase tsa lab. Ha e na chefo e fokolang, empa e ntse e lokela ho qojoa hore e se kopane le letlalo, mahlo le ho hema. Tabeng ea ho pepeseha, hoa hlokahala ho hlatsoa kapele ka metsi a mangata 'me u batle thuso ea bongaka hang-hang. Nakong ea polokelo, e lokela ho bolokoa hole le mehloli ea mollo le lisebelisoa tse tukang, 'me e bolokoe sebakeng se omileng, se nang le moea o motle.


  • E fetileng:
  • E 'ngoe:

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