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sehlahisoa

2-6-Dihydroxy benzoic acid (CAS#303-07-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H6O4
'Misa oa Molar 154.12
Botenya 1.3725 (khakanyo e fosahetseng)
Melting Point 165 °C (Dec.) (hote.)
Boling Point 237.46°C (khakanyo e boima)
Flash point 175.8°C
Ho qhibiliha ha Metsi 9.56g/L(thempereichara ha e boleloe)
Solubility Methanol
Khatello ea Mouoane 2.65E-05mmHg ho 25°C
Ponahalo Likristale tse tšoeu ho isa ho tse tšoeu joalo ka phofshoana
Mmala E isang bosoeung
BRN 2209755
pKa pK1:1.30 (25°C)
Boemo ba polokelo Lula sebakeng se lefifi, sepakapaka se se nang moea, mocheso oa kamore
E hloahloa E utloang khanya
Refractive Index 1.6400 (khakanyo)
MDL MFCD00002462
Thepa ea 'Mele le ea Lik'hemik'hale Ponahalo: ntlha e qhibilihang e bosoeu kapa e mosehla 154-155°C
Litaba: 99% METSOTSO
Sebaka se qhibilihang: 158-163°C
litaba tsa molora: 0.1% MAX
mongobo: 0.5% MAX
Sebelisa E sebelisoa e le chefo e bolaeang likokoanyana, li-intermediate tsa meriana

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
RTECS DG8578000
TSCA Ee
Khoutu ea HS 29182990
Tsebiso ea Kotsi E tenang

 

Selelekela

E ka fokotsa tharollo ea Pheline e chesang ntle le ho fokotsa reagent ea Tollen e chesang. Ha u kopana le ferric chloride, e pherese ho ea ho e putsoa. E qhibiliha ka har'a ethanol, ether le metsi a chesang. Mokelikeli o tsoang metsing o na le molek'hule e le 'ngoe ea metsi a kristale e nang le ntlha e qhibilihisang ea 150-170 ℃, e fetohang ho latela lebelo la ho futhumatsa ebe e senyeha ho ba resorcinol. Hoa teneha.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona