isibhengezo_sekhasi

umkhiqizo

1-(2-bromo-4-chlorophenyl)ethanone (CAS#825-40-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H6BrClO
I-Molar Mass 233.49
Ukuminyana 1.566±0.06 g/cm3(Kubikezelwe)
I-Melting Point 44 °C
I-Boling Point 145 °C(Cindezela: 12 Torr)
I-Flash Point 133.6°C
I-Vapor Presure 0.00137mmHg ku-25°C
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.569

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

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.

 

Isingeniso

I-1-(2-bromo-4-chroophenyl) i-ethanone (1-(2-bromo-4-chroophenyl) i-ethanone) iyinhlanganisela ye-organic ifomula yayo yamakhemikhali ithi C8H6BrClO. Okulandelayo incazelo yezakhiwo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha kwenhlanganisela:

 

Imvelo:

-Ukubukeka: 1-(2-bromo-4-chroophenyl) i-ethanone ayinambala noma i-crystal ephuzi kancane.

-Indawo yokuncibilika: mayelana ne-43-46 ℃.

-Indawo yokubilisa: cishe ku-265 ℃.

-Ukuminyana: mayelana ne-1.71g/cm³.

-Ukunyibilika: Kuncibilika kancane emanzini, kuncibilika kuzincibilikisi zemvelo ezifana ne-ethanol, i-ether ne-chloroform.

 

Sebenzisa:

- I-1-(2-bromo-4-chroophenyl) i-ethanone ingasetshenziswa njengendawo ephakathi nendawo noma yokuqala yokwenziwa kwezinto eziphilayo. Ingasetshenziselwa ukuhlanganisa ezinye izinhlanganisela, njengezinhlanganisela ze-heterocyclic.

-Emkhakheni wemithi, ingasetshenziswa futhi ukulungisa imithi ethile.

 

Indlela Yokulungiselela:

Indlela yokulungiselela i-1-(2-bromo-4-chlorophenyl) ethanone ingenziwa ngezinyathelo ezilandelayo:

1. Chaza i-acetophenone (i-acetophenone) kusincibilikisi sotshwala esinganamanzi.

2. Engeza inani elifanele le-ammonium bromide (ammonium bromide) ne-chlorobromic acid (hypochlorous acid).

3. Yenza ngokushisisa ingxube yokusabela.

4. Ngemva kokuphothulwa kokusabela, umkhiqizo ohlosiwe ungatholakala nge-crystallization kanye nokuhlanza.

 

Ulwazi Lokuphepha:

- I-1-(2-bromo-4-chlorophenyl) i-ethanone iyinhlanganisela ye-organic synthetic futhi ingaphansi kwezinqubo zokuphepha zaselabhorethri.

-Ngesikhathi sokusetshenziswa nokugcinwa, ukunakekelwa kufanele kuthathwe ukuze kugwenywe ukuthintana nama-oxidants aqinile kanye nezinto ezivuthayo.

-Ngenxa yokuthi iyikhemikhali, kufanele kuthathwe izinyathelo zokuphepha ezifanele kanye nemithethonqubo uma uyilungisa, uyiphatha noma uyilahla.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona