isibhengezo_sekhasi

umkhiqizo

5-Fluoro-2-iodotoluene (CAS# 66256-28-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6FI
I-Molar Mass 236.03
Ukuminyana 1.788±0.06 g/cm3 (20 ºC 760 Torr)
I-Boling Point 206.8±20.0℃ (760 Torr)
I-Flash Point 82.1±5.9℃
I-Vapor Presure 0.334mmHg ku-25°C
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
I-Refractive Index 1.58

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Inothi Lengozi Iyacasula

 

Isingeniso

Kuyinhlanganisela yemvelo enefomula yamakhemikhali i-C7H6FIS. Ukubonakala kwawo kuwuketshezi oluphuzi oluphuzi olungenambala oluphaphathekile olunephunga elihlala isikhathi eside nelikhethekile.

 

Le nhlanganisela ivame ukusetshenziswa njengendawo ephakathi ku-organic synthesis. Ingasetshenziselwa ukulungisa ezinye izinto eziphilayo, njengezibulala-zinambuzane, izidakamizwa kanye nodayi. Ingasetshenziswa futhi njenge-ejenti eyinkimbinkimbi, i-solvent kanye ne-surfactant.

 

Indlela yokulungiselela i-halogen ingatholwa ngezinyathelo ezilandelayo: Okokuqala, i-2-methylbenzoic acid isabela nge-oxidizing agent i-thionyl chloride ukukhiqiza i-2-methylbenzoic acid chloride. I-asidi chloride ibe isisabela ne-barium iodide ukuze inikeze i-2-iodo-5-methylbenzoic acid. Ekugcineni, i-2-iodo-5-methylbenzoic acid yaguqulwa yaba i-phosphonium ngokusabela nge-silver fluoride.

 

Uma usebenzisa, naka ukuphepha kwayo. Iwuketshezi oluvuthayo futhi kufanele igcinwe futhi isetshenziselwe ukugwema umlilo kanye nezinga lokushisa eliphezulu. Inomphumela ovuselelayo esikhumbeni namehlo, gwema ukuthintana ngqo. Gqoka izinto zokuzivikela ezifanele njengamagilavu ​​nezibuko ngesikhathi sokusebenza. Njengamanye amakhemikhali, kufanele asetshenziswe endaweni engenawo umoya futhi alandele izinqubo ezifanele zaselabhorethri. Esimeni sokuhogela, ukumunca, noma ukuthinta isikhumba, funa usizo lwezokwelapha ngokushesha.


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