isibhengezo_sekhasi

umkhiqizo

2,5-Dichlorobenzophenone (CAS# 16611-67-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C13H8Cl2O
I-Molar Mass 251.11
Ukuminyana 1.311±0.06 g/cm3(Kubikezelwe)
I-Melting Point 87-88°C
I-Boling Point 240-260 °C
I-Flash Point 156.4°C
I-Vapor Presure 1.15E-05mmHg ku-25°C
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.603
I-MDL I-MFCD00079746

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
Inothi Lengozi Kuyingozi
I-Hazard Class I-IRRITANT

2 5-Dichlorobenzophenone (CAS#16611-67-9) Isingeniso

I-2,5-dichlorobenzophenone, eyaziwa nangokuthi i-DCPK, iyinhlanganisela yezinto eziphilayo. Okulandelayo incazelo yemvelo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha lwe-2,5-dichlorobenzophenone:Imvelo:
-Ukubukeka: Ikristalu eliphuzi elingenambala noma elikhanyayo
-I-Solubility: Incibilika kuzincibilikisi zemvelo njenge-ethanol ne-ether
-Indawo yokuncibilika: cishe ku-70°C
-Iphuzu elibilayo: mayelana ne-310 ℃Sebenzisa:
-Njenge-reagent yamakhemikhali: I-2,5-dichlorobenzophenone ingasetshenziswa ekuphenduleni kwe-Ketonization kanye nokusabela okufanayo ku-organic synthesis.
-Isetshenziswa ekhemisi: Ekuhlanganiseni kwezidakamizwa, i-2,5-dichlorobenzophenone ingasetshenziswa njengendawo ephakathi ukuze ibambe iqhaza ekuhlanganiseni ezinye izidakamizwa ezisebenzayo.Indlela:
-Ngokujwayelekile, i-2,5-dichlorobenzophenone ingatholakala ngokusabela i-2,5-dichlorobenzyl utshwala ne-acid chloride.
-Izimo zokusabela: Uma kukhona i-catalyst efana ne-chlorophosphoryl noma i-sodium trichlorocyanide, yenziwa kuzinga lokushisa elilingana negumbi noma izinga lokushisa eliphakeme.Ulwazi Lokuphepha:
- I-2,5-dichlorobenzophenone iyinhlanganisela yezinto eziphilayo, ngakho-ke izinyathelo ezifanele zokuphepha kufanele zithathwe ukuze kuphathwe.
-Gqoka izibuko zokuzivikela ezifanele, amagilavu ​​kanye nezibuko ngesikhathi sokusebenza.
-Gwema ukuthintana nesikhumba, njengokuxhumana nesikhumba, kufanele ugeze ngokushesha ngamanzi amaningi.
-Ngesikhathi sokusebenza noma ukugcinwa, gwema amalangabi avulekile nemithombo yokushisa ukuze uvimbele umlilo nokuqhuma.
-Lapho ugcina, i-2,5-dichlorobenzophenone kufanele ibekwe endaweni eyomile, epholile, nengena umoya, futhi igcinwe ngokuhlukana nezinto ezivuthayo, ama-oxidants nama-asidi aqinile. Sicela uqaphele ukuthi ulwazi olunikezwe lapha lungokwemvelo futhi Izinqubo eziphephile zokusebenza zelabhorethri kanye nemihlahlandlela kufanele ilandelwe ngokuqinile ukuze isetshenziswe kanye nokusebenza okuqondile.

  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona