isibhengezo_sekhasi

umkhiqizo

I-Solvent Red 172 CAS 68239-61-2

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C21H13Br2NO3
I-Molar Mass 487.14
Ukuminyana 1.789
I-Boling Point 551.6±50.0 °C(Kubikezelwe)
pKa 7.66±0.20(Okubikezelwe)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

 

Isingeniso

I-1--[(2,6-dibromo-4-methylphenyl) amino]-4-hydroxy-9,10-anthracenedione iyinhlanganisela yezinto eziphilayo.

 

Ikhwalithi:

Iqinile enamakristalu abomvu ajulile. Kuwuhlobo lukadayi wemvelo oncibilika kuzincibilikisi zemvelo ezifana ne-dimethyl sulfoxide ne-dichloromethane.

 

Sebenzisa:

Le nhlanganisela ivame ukusetshenziswa njengodayi wemvelo, ikakhulukazi udayi obomvu, futhi ingasetshenziswa ezindaweni ezifana ne-fiber dyeing, oyinki kanye nezingulube.

 

Indlela:

I-1--[(2,6-dibromo-4-methylphenyl) amino]-4-hydroxy-9,10-anthracenedione ingalungiswa ngezinyathelo ezilandelayo:

I-4-amino-9,10-anthraquinone isabela nge-methylenemercury bromide ukuze yakhe i-4-hydroxy-9,10-anthracenedione. Khona-ke, i-2,6-dibromo-4-methylaniline isabela nge-4-hydroxy-9,10-anthracenedione etholwe esinyathelweni sangaphambilini sokuthola umkhiqizo wokugcina.

 

Ulwazi Lokuphepha:

I-1--[(2,6-dibromo-4-methylphenyl) amino]-4-hydroxy-9,10-anthracenedione inephrofayili yokuphepha ephansi futhi kufanele iphathwe ngokuhambisana nezinqubo zokuphepha ezifanele zaselabhorethri. Le nhlanganisela iyacasula futhi ingabangela ukucasuka lapho uthinta isikhumba namehlo. Ukuhogela umoya nokuwungenisa kufanele kugwenywe uma usebenzisa, futhi kufanele kugcinwe kude nomlilo namazinga okushisa aphezulu.


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