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4-Chloro-4′-hydroxybenzophenone (CAS# 42019-78-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C13H9ClO2
IMisa yeMolar 232.66
Ukuxinana 1.2082 (uqikelelo olurhabaxa)
Indawo yokunyibilika 177-181 °C
Indawo yeBoling 257 °C (13 mmHg)
Indawo yokuflasha 100 °C
Ukunyibilika I-DMSO (Kancinci), i-Methanol (Kancinci, i-Sonicated)
Uxinzelelo loMphunga 4.17E-07mmHg ku-25°C
Imbonakalo Ikristale emhlophe
Umbala I-Beige ePale ukuya kwi-Light Brown
I-BRN 2049956
pKa 7.68±0.15(Kuqikelelwe)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Refractive Index 1.5434 (uqikelelo)
MDL MFCD00002357
IiPropati zoMzimba kunye nezeMichiza Indawo yokunyibilika 177-181°C
iqondo lokubila lika 257°C (13 torr)
indawo edanyazayo 100°C
Sebenzisa Njengefenofibrate yamayeza ePhakathi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
Inkcazelo yoKhuseleko S24/25-Kuphephe ukudibana nolusu namehlo.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
Ikhowudi ye-HS 29144000
Inqaku Lengozi Iyacaphukisa

 

Intshayelelo

I-4-Chloro-4′-hydroxybenzophenone i-organic compound. Olu lulandelayo lulwazi malunga neepropati, ukusetyenziswa, iindlela zokulungiselela, kunye nokhuseleko lwekhompawundi:

 

Umgangatho:

Ukubonakala: I-4-Chloro-4'-hydroxybenzophenone i-crystalline emhlophe okanye i-crystalline powder.

Ukunyibilika: i-soluble kwi-ethanol, i-dimethylformamide kunye ne-chloroform, i-soluble kancinane kwi-ether kunye ne-carbon chloride.

 

Sebenzisa:

I-4-Chloro-4′-hydroxybenzophenone ingasetyenziselwa njengendawo ephakathi kwi-organic synthesis ye-synthesis yezinye izinto eziphilayo.

 

Indlela:

I-4-Chloro-4′-hydroxybenzophenone inokufumaneka ngokutshintsha i-sodium sulfite kunye ne-sodium thiothioreagent (umzekelo, i-phthathiadine) ye-sodium sulfite. Indlela ethile yokulungiselela yile ilandelayo:

I-phthamethamidine ichithwa kwi-dimethylformamide, i-hydroxyacetophenone yongezwa kwisisombululo sokuphendula, emva kwexesha elithile lokuphendula, amanzi afakwe, kwaye imveliso ikhutshwe, yomiswe kwaye ifakwe i-chloroform ukufumana imveliso ekujoliswe kuyo.

 

Ulwazi ngoKhuseleko:

I-4-Chloro-4′-hydroxybenzophenone izinzile phantsi kweemeko eziqhelekileyo. Nangona kunjalo, ukunxibelelana neearhente ezinamandla ze-oxidizing kufuneka kugwenywe.

Izixhobo ezifanelekileyo zokuzikhusela ezinjengeeglavu, iiglasi, iigawuni zifanele zinxitywe xa kusenziwa olo tyando.

Kufuneka igcinwe kude kwizinto ezitshayo kunye nemithombo yobushushu, kwaye igcinwe kwisingxobo esingangeni moya ukunqanda ukuchanabeka emoyeni.

Nceda ulahle ikhompompi kunye nenkunkuma yayo ngokufanelekileyo, ngokulandela imigaqo yolawulo lwenkunkuma yendawo.

 


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