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4 6-dichloropyridine-3-carbonitrile (CAS# 166526-03-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H2Cl2N2
'Misa oa Molar 173
Botenya 1.49±0.1 g/cm3 (20 ºC 760 Torr)
Melting Point 133-135 °
Boling Point 272.9±35.0℃ (760 Torr)
Flash point 118.8±25.9℃
Khatello ea Mouoane 0.006mmHg ho 25°C
pKa -1.94±0.10(E boletsoeng esale pele)
Boemo ba polokelo tlas'a khase ea inert (naetrojene kapa Argon) ho 2-8°C
Refractive Index 1.587
MDL MFCD08276124

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Kotsi le Polokeho

Matšoao a Kotsi T - e chefo
Likhoutu tsa Kotsi 25 - Chefo haeba e koetsoe
Tlhaloso ea Tšireletseho 45 - Haeba ho ka etsahala kotsi kapa ha u ikutloa u sa phele hantle, batla keletso ea bongaka hang-hang (bontša lengolo neng le neng ha ho khoneha.)
Li-ID tsa UN UN2811
Sehlopha sa Likotsi TS'OALANG

4 6-dichloropyridine-3-carbonitrile (CAS# 166526-03-0) Selelekela

4, ke motsoako oa manyolo o nang le foromo ea lik'hemik'hale C7H3Cl2N. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, tokiso le tlhahisoleseling ea polokeho:Tlhaho:
-Ponahalo: 4, ke mokelikeli o se nang 'mala ho isa ho o mosehla o khanyang.
-Solubility: E na le ho qhibiliha ho hoholo ka har'a li-solvents ka kakaretso.
-Ntho e qhibidihang le ntlha e belang: ntlha e qhibidihang ke -10 ℃, ntlha e belang ke 230-231 ℃.
-Density: Density ke 1.44g/cm³(20°C).
-Stable: E tsitsitse, empa qoba ho kopana le li-oxidants tse matla.

Sebelisa:
- 4, hangata e sebelisoa e le reagent ebile e le lipakeng tsa organic synthesis.
-E ka sebelisoa ho kopanya lithethefatsi tse kang carbamazepine.
-e ka boela ea sebelisoa ho kopanya mefuta e fapaneng ea chefo e bolaeang likokoanyana le dae.

Mokhoa:
- 4, ho lokisoa ha hangata ho fumanoa ke karabelo ea karolo ea chlorination ea pyridine.
-Mokhoa o ikhethileng oa ho itokisa e ka ba ho arabela pyridine ka benzyl chloride tlasa catalysis ea acid, ebe o hydrolyze ka concentrated aqueous hydrochloric acid ho fumana 4.

Lintlha tsa Tšireletseho:
- 4, ke motsoako oa tlhaho. Qoba ho hema, ho e noa kapa ho kopana le letlalo.
-Apara lisebelisoa tse nepahetseng tsa ts'ireletso joalo ka liatlana tsa lab, likhalase le liaparo tsa tšireletso ha u sebelisa.
-Ha u kopana le letlalo kapa mahlo ka phoso, hlatsoa hang-hang ka metsi a mangata 'me u batle thuso ea bongaka.
-Latela mekhoa e nepahetseng ea ts'ireletso nakong ea ho boloka le ho tšoara, 'me u qobe ho boloka ka mehloli e tukang kapa li-oxidants tse matla.


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