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

Ipropati yeMichiza:

Ifomula yeemolekyuli C19H14O
IMisa yeMolar 258.31
Ukuxinana 1.0651 (uqikelelo olurhabaxa)
Indawo yokunyibilika 99-101°C(lit.)
Indawo yeBoling 419-420°C(lit.)
Indawo yokuflasha 184.3°C
Ukunyibilika kwamanzi 73.6μg/L ku-20℃
Ukunyibilika I-Chloroform (Kancinci), iMethanol (Kancinci, ishushu)
Uxinzelelo loMphunga 0Pa nge20℃
Imbonakalo umgubo wekristale ongwevu
Umbala Mhlophe ukuya kuMhlophe
I-BRN 1876092
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index 1.5500 (uqikelelo)
MDL MFCD00003079
IiPropati zoMzimba kunye nezeMichiza Indawo yokunyibilika 99-103°C
Indawo yokubilisa i-419-420 ° Ccrystalline ikhompawundi.
Sebenzisa Isetyenziswa njenge intermediates amayeza kunye photoinitiator

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S24/25-Kuphephe ukudibana nolusu namehlo.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
WGK eJamani 3
RTECS PC4936800
I-TSCA Ewe
Ikhowudi ye-HS 29143990
Inqaku Lengozi Iyacaphukisa

 

Intshayelelo

I-biphenybenzophenone (eyaziwa ngokuba yi-benzophenone okanye i-diphenylketone) yi-organic compound. Yikristale emhlophe kubushushu begumbi kwaye inevumba elimnandi elimnandi.

 

Enye yezinto eziphambili zokusetyenziswa kwe-biphenybenzophenone njenge-reagent ebalulekileyo kwi-organic synthesis. I-Biphenybenzophenone ingasetyenziswa njenge-reagent ye-fluorescent kunye nedayi ye-laser.

 

Ukulungiswa kwe-biphenybenzophenone kunokuqulunqwa ngokuphendula kweGrignard usebenzisa i-acetophenone kunye ne-phenyl magnesium halides. Iimeko zokusabela kule ndlela zithambile kwaye isivuno siphezulu.

Inokutsha kwaye ukudibana nemithombo yomlilo kufuneka kugwenywe. Xa usebenza, amanyathelo ayimfuneko okhuseleko kufuneka athathwe, njengokugqoka iiglasi zokukhusela iikhemikhali kunye neeglavu, kunye nokuqinisekisa ukungena komoya okulungileyo. Okubaluleke kakhulu, i-biphenybenzophenone kufuneka igcinwe kwindawo eyomileyo, epholileyo, nengenamoya, kude nomlilo kunye ne-oxidants.


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