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sehlahisoa

5-Fluoro-2-methylphenylhydrazine hydrochloride (CAS# 325-50-8)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H10ClFN2
'Misa oa Molar 176.62
Botenya 1.202g/cm3
Melting Point 197°C (Dec.)
Boling Point 212°C ho 760 mmHg
Flash point 82°C
Khatello ea Mouoane 0.177mmHg ho 25°C
BRN 3696216
Boemo ba polokelo tlas'a khase ea inert (naetrojene kapa Argon) ho 2-8°C
Refractive Index 1.594
MDL MFCD00053032

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R20/22 – E kotsi ka ho hema le haeba 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.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
Li-ID tsa UN 2811
Tsebiso ea Kotsi E tenang
Sehlopha sa ho paka II

 

Selelekela

hydrochloride ke motsoako oa tlhaho o nang le foromo ea lik'hemik'hale C7H9FN2 · HCl. E latelang ke tlhaloso ea thepa, tšebeliso, tokiso le tlhaiso-leseling ea polokeho ea komporo:

 

Tlhaho:

-Ponahalo: phofo e tšoeu ea kristale

- Sebaka sa ho qhibiliha: hoo e ka bang 170-174 ° C

-Solubility: E qhibiliha ka har'a metsi le li-solvents tse akaretsang

 

Sebelisa:

-hydrochloride e ka sebelisoa e le ea bohlokoa lipakeng le reagent ts'ebetsong ea motsoako oa lik'hemik'hale.

-E ka sebelisoa ho kopanya li-amine tse nkhang hamonate tsa fluorinated le metsoako e meng ea manyolo.

 

Mokhoa:

Hangata motsoako oa hydrochloride o fumanoa ka ho arabela 5-Fluoro-2-methylphenylhydrazine ka hydrogen chloride ka toluene.

- Pele, mocheso le ho qhala 5-fluoro-2-methylphenylhydrazine ka toluene, ebe butle-butle eketsa khase ea hydrogen chloride, 'me karabelo e tsoela pele ka lihora tse' maloa.

-Sefa se tiileng, kopanya hypoacetate ea eona le n-heptane le ho pholile ho fumana likristale tsa hydrochloride.

-Qetellong, sehlahisoa se hloekileng se fumanoa ka mehato ea ho hloekisa, ho omisa le ho recrystallization.

 

Lintlha tsa Tšireletseho:

-The hydrochloride e hloka ho ela hloko polokeho nakong ea ts'ebetso.

-Ke motsoako oa manyolo o nang le chefo e itseng le ho teneha. Ho kopana ka ho toba le letlalo le ho hema ho lokela ho qojoa.

-Apara lisebelisoa tse nepahetseng tsa ts'ireletso, joalo ka liatlana, likhalase le limaske tse sireletsang, ha u sebelisoa.

-Leka ho sebetsa sebakeng se nang le moea o motle 'me u qobe lerole moeeng.

- Ho lahla litšila ho lokela ho etsoa ho latela melao ea sebaka seo, u se ke ua ntša kapa ua kopanya lik'hemik'hale tse ling.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona