leqephe_banner

sehlahisoa

4-Phenylbenzophenone (CAS# 2128-93-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C19H14O
'Misa oa Molar 258.31
Botenya 1.0651 (khakanyo e fosahetseng)
Melting Point 99-101°C(lebone)
Boling Point 419-420°C(lebone)
Flash point 184.3°C
Ho qhibiliha ha Metsi 73.6μg/L ho 20℃
Solubility Chloroform (Hanyenyane), Methanol (Hanyenyane, e futhumetseng)
Khatello ea Mouoane 0Pa ka 20 ℃
Ponahalo phofo ea kristale e bohlooho
Mmala Bosoeu ho isa ho bosoeu
BRN 1876092
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index 1.5500 (khakanyo)
MDL MFCD00003079
Thepa ea 'Mele le ea Lik'hemik'hale Sebaka se qhibilihang ke 99-103°C
Ntho e belang 419-420 ° Ccrystalline motsoako.
Sebelisa E sebelisoa e le li-intermediate tsa meriana le photoinitiator

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le haeba e koetsoe.
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho S24/25 - Qoba ho kopana le letlalo le mahlo.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3
RTECS PC4936800
TSCA Ee
Khoutu ea HS 29143990
Tsebiso ea Kotsi E tenang

 

Selelekela

Biphenybenzophenone (e tsejoang hape e le benzophenone kapa diphenylketone) ke motsoako oa tlhaho. Ke kristale e tšoeu ka mocheso oa kamore 'me e na le monko o monate o khethehileng.

 

E 'ngoe ea litšebeliso tsa mantlha tsa biphenybenzophenone ke reagent ea bohlokoa ho organic synthesis. Biphenybenzophenone e ka boela ea sebelisoa e le reagent ea fluorescent le dae ea laser.

 

Ho lokisoa ha biphenybenzophenone ho ka etsoa ke karabelo ea Grignard ho sebelisa acetophenone le phenyl magnesium halides. Maemo a itšoarang ka mokhoa ona a bonolo 'me lihlahisoa li phahame.

E ka chesa 'me ho kopana le mehloli ea mollo ho lokela ho qojoa. Ha o sebetsa, mehato e hlokahalang ea tšireletso e lokela ho nkoa, joalo ka ho roala likhalase tse sireletsang lik'hemik'hale le liatlana, le ho netefatsa hore moea o na le moea o motle. Habohlokoa ka ho fetisisa, biphenybenzophenone e lokela ho bolokoa sebakeng se omeletseng, se phodileng, se nang le moea, hole le mollo le li-oxidants.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona