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