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sehlahisoa

4 4'-Dimethylbenzophenone (CAS# 611-97-2)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C15H14O
'Misa oa Molar 210.27
Botenya 1.0232 (khakanyo e fosahetseng)
Melting Point 90-93°C(lebone)
Boling Point 200°C17mm Hg(hote.)
Flash point 200°C/17mm
Ho qhibiliha ha Metsi Ha e kenelle ka metsing.
Khatello ea Mouoane 3.43E-05mmHg ho 25°C
Ponahalo Phofo ea Crystalline
Mmala Bosootho bo bosehla
BRN 1240527
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index 1.5361 (khakanyo)
MDL MFCD00017214

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 S22 - U se ke ua hema lerole.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 29143990

 

Selelekela

4,4'-Dimethylbenzophenone. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhahisoleseling ea polokeho ea 4,4′-dimethylbenzophenone:

Boleng:

4,4′-Dimethylbenzophenone ke kristale e tiileng e se nang 'mala e sa qhibiliheng hantle metsing ka mocheso oa kamore, empa e qhibiliha ka har'a li-solvents tse kang alcohols le esters.

 

Tšebeliso: E ka boela ea sebelisoa e le motsoako oa motsoako oa organic synthesis ea metsoako e meng.

 

Mokhoa:

Mokhoa o tloaelehileng oa ho itokisa o lokisoa ke karabelo ea benzophenone le n-butylformaldehyde tlas'a maemo a alkaline. Mehato e khethehileng ea ho kopanya e ka kenyelletsa ho hlahisa letsoai la diazonium la ketone kapa oxime, tse fokolitsoeng ho 4,4'-dimethylbenzophenone.

 

Lintlha tsa Tšireletseho:

Boemo ba polokeho ea 4,4'-dimethylbenzophenone bo phahame, empa tse latelang li lokela ho hlokomeloa:

- E ka 'na ea halefisa mahlo le letlalo, kahoo e-ba hlokolosi ha u e sebelisa.

- Qoba ho hema lerōle kapa ho thetsa tharollo ea lona ho qoba ho se thabise kapa ho hanana le lintho tse itseng.

- Qoba ho kopana le malakabe a bulehileng nakong ea ts'ebeliso, 'me u boloke hole le malakabe a bulehileng le mocheso o phahameng.

- Sebelisa tlas'a tataiso ea setsebi 'me u latele mekhoa e nepahetseng ea tšireletso.


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