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sehlahisoa

2-Ethoxy-5-nitropyridine (CAS# 31594-45-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H8N2O3
'Misa oa Molar 168.15
Botenya 1.245±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 90-94°C(lebone)
Boling Point 272.3±20.0 °C(E boletsoeng esale pele)
Flash point 118.5°C
Khatello ea Mouoane 0.0102mmHg ho 25°C
Ponahalo Tiileng
Mmala Bosweu ho isa bosehla bo kganyang
pKa 0.00±0.22(E boletsoeng esale pele)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
Refractive Index 1.537
MDL MFCD01646181

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
Tsebiso ea Kotsi E tenang

 

Selelekela

2-ETHOXY-5-NITROPYRIDINE ke motsoako oa manyolo o nang le motsoako oa lik'hemik'hale C8H8N2O3.

 

Tlhaho:

2-ETHOXY-5-NITROPYRIDINE ke kristale e tiileng e mosehla e nang le monko o ikhethang. E na le ntlha e qhibilihang e ka bang likhato tse 56-58 tsa Celsius le ntlha e belang e ka bang likhato tse 297-298 tsa Celsius. Ha e qhibilihe ka metsing ka mocheso o tloaelehileng, empa e qhibiliha ka har'a li-solvents tse kang joala, ether, joalo-joalo Ke motsoako o sa tsitsang o senyehang habonolo tlas'a khanya, mocheso le maemo a ho tsosoa.

 

Sebelisa:

2-ETHOXY-5-NITROPYRIDINE e ka sebelisoa e le setsi sa bohlokoa sa lipakeng tsa motsoako oa lintho tse phelang, tse sebelisoang haholo lik'hemik'hale tsa lik'hemik'hale, meriana, lidae le masimo a mang. E le motsoako o sebetsang ka bongata, o ka sebelisoa ho kopanya metsoako e meng, joalo ka lithethefatsi, chefo e bolaeang likokoanyana le lidae.

 

Mokhoa:

2-ETHOXY-5-NITROPYRIDINE e na le mekhoa e mengata ea ho itokisa, e 'ngoe ea eona e atisang ho sebelisoa ke karabelo ea 5-chloropyridine le joala ea ethyl tlas'a maemo a alkaline. Mehato e ikhethileng ea ho kopanya e hloka ts'ebetso e felletseng ea liteko le tsebo ea lik'hemik'hale, ka kopo etsa karabelo ea motsoako tikolohong ea laboratori.

 

Lintlha tsa Tšireletseho:

2-ETHOXY-5-NITROPYRIDINE e ka baka ho teneha ha e kopana le letlalo le mahlo, kahoo hoa hlokahala ho apara lisebelisoa tse loketseng tsa ho itšireletsa nakong ea ts'ebetso le ts'ebetsong. Ka nako e ts'oanang, motsoako ona o tiile 'me o lokela ho behoa hōle le mollo le mocheso o phahameng ho qoba likhase tse kotsi le mouoane. Nakong ea ho boloka le ho tšoara, hlokomela mekhoa e nepahetseng ea ts'ireletso 'me u e boloke ka lijaneng tse tiisitsoeng. Ha ho ka etsahala kotsi, ka kopo nka mehato e loketseng ea tšohanyetso hang-hang 'me u batle thuso ea bongaka.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona