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4 4′-Dimethoxybenzophenone (CAS# 90-96-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C15H14O3
'Misa oa Molar 242.27
Botenya 1.1515 (khakanyo e fosahetseng)
Melting Point 141-143 °C (hote.)
Boling Point 200°C17mm Hg(hote.)
Flash point 182°C
Ho qhibiliha ha Metsi Ha e qhibilihe ka metsing, e qhibiliha ka ethanol.
Solubility Chloroform (Hanyenyane), Ethyl Acetate (Hanyenyane)
Khatello ea Mouoane 2.49E-06mmHg ho 25°C
Ponahalo Likristale tse tšoeu ho isa ho tse mosehla
Mmala Hanyenyane beige ho ea mosehla
BRN 1878026
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index 1.5570 (khakanyo)
MDL MFCD00008404

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 29145000
Tsebiso ea Kotsi E tenang

 

Selelekela

4,4'-Dimethoxybenzophenone, e tsejoang hape e le DMPK kapa Benzilideneacetone dimethyl acetal, ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea komporo ena:

 

Boleng:

4,4′-Dimethoxybenzophenone ke mokelikeli o mosehla o mosehla o se nang ’mala o monko o monate oa benzene. E ea cha, e na le boima bo phahameng, 'me e qhibiliha ka har'a metsoako e tloaelehileng ea tlhaho e kang ethanol, ethers le ketones. Ha e tsitsa moeeng le ho khanya 'me e ka ba le maikutlo a oxidation.

 

Sebelisa:

4,4'-dimethoxybenzophenone e atisa ho sebelisoa e le motsoako kapa reagent ho organic synthesis 'me e na le mosebetsi o phahameng. Ka organic synthesis, e ka sebelisoa ho lokisa aldehydes, ketone, joalo-joalo.

 

Mokhoa:

Mokhoa oa ho itokisa oa 4,4′-dimethoxybenzophenone o ka finyelloa ka karabelo ea condensation ea dimethoxybenzosilane le benzophenone. Dimethoxybenzosilane e sebetsanoa le sodium borohydride ho fumana boranol, ebe e koaheloa ka benzophenone ho fumana 4,4′-dimethoxybenzophenone.

 

Lintlha tsa Tšireletseho:

4,4′-Dimethoxybenzophenone e halefisa letlalo mme e ka baka ho teneha ha mahlo le tsela ea ho hema. Mehato e nepahetseng ea ts'ireletso e kang liatlana, likhalase le lisebelisoa tsa ho hema li lokela ho apesoa nakong ea ho ts'oaroa le ho sebelisoa. Nakong ea polokelo, e lokela ho bolokoa sebakeng se phodileng, se omileng, hole le ho hotetsa le li-oxidants. Ka kopo latela mekhoa e sireletsehileng ea ts'ebetso 'me u latele melao le litlhoko tsohle tse amehang. Ha ho hlaha likotsi, mehato e loketseng ea tšohanyetso e lokela ho nkoa hang-hang.


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