Kamartungsten hexachloride(WCl6), tungsten hexabromideHar ila yau, fili ne na inorganic wanda ya ƙunshi tungsten karfen canji da abubuwan halogen. Ƙwararren tungsten shine + 6, wanda ke da kyawawan kaddarorin jiki da sinadarai kuma ana amfani dashi sosai a cikin injiniyan sinadarai, catalysis da sauran fannoni. Lura: Bromine da chlorine suna cikin abubuwan rukunin halogen, tare da lambar atomic 35 da 17 bi da bi.
Tungsten hexabromide bromide ne na tungsten, foda mai launin toka mai duhu ko launin toka mai haske tare da luster, Turanci sunan Tungsten Hexafluoride, dabarar sinadarai WBr6, nauyin kwayoyin 663.26, lambar CAS 13701-86-5, PubChem 14440251.
Dangane da tsari, tsarin hexabromide tungsten shine tsarin crystal triangular, tare da madaidaicin lattice na 639.4pm da c na 1753pm. Ya ƙunshi WBr6 octahedron. Atom na tungsten yana tsakiyar, kewaye da ƙwayoyin bromine guda shida. Kowane zarra na bromine yana da alaƙa da zarra na tungsten ta hanyar haɗin gwiwa, amma ƙwayoyin bromine ba su da alaƙa da juna kai tsaye ta hanyar haɗin sinadarai.
Dangane da kaddarorin jiki da sinadarai, tungsten hexabromide yana bayyana azaman foda mai duhu ko launin toka mai ƙarfi, tare da ƙarancin 6.9g / cm3 da madaidaicin narkewa na kusan 232 ° C. Yana narkewa a cikin carbon disulfide, ether, carbon disulfide. , ammonia da acid, wanda ba za a iya narkewa a cikin ruwan sanyi ba, amma cikin sauƙi yana raguwa zuwa acid tungstic a cikin ruwan zafi. A karkashin yanayin zafi, yana sauƙi ya rushe cikin tungsten pentabromide da bromine, tare da haɓaka mai ƙarfi, kuma sannu a hankali zai amsa tare da busassun oxygen don sakin bromine.
Dangane da samarwa, tungsten hexabromide za a iya kafa ta hanyar amsa tungsten pentabromide tare da bromine a cikin yanayin kariya ba tare da iskar oxygen ba; Ta hanyar amsawa hexacarbonyl tungsten tare da bromine; An kafa ta hanyar hada tungsten hexachloride tare da boron tribromide; Kai tsaye amsa tungsten karfe ko tungsten oxide tare da bromine a babban zafin jiki; A madadin, tungsten tetrabromide mai narkewa da tungsten pentabromide za a iya shirya da farko, sannan a mayar da martani da bromine don samar da su.
Dangane da amfani, ana iya amfani da tungsten hexabromide don shirya wasu mahaɗan tungsten, irin su tungsten fluoride, tungsten dibromide, da dai sauransu; Catalysts, brominating jamiái, da dai sauransu amfani a cikin kira na Organic mahadi da kuma man fetur sunadarai; Ana amfani da shi don masu haɓaka masana'antu, rini, magunguna, da sauransu; Samar da sabbin hanyoyin haske, fitilun tungsten brominated suna da haske sosai kuma ƙananan girmansu, kuma ana iya amfani da su don fina-finai, daukar hoto, hasken mataki, da sauran fannoni.
Lokacin aikawa: Mayu-18-2023