He aha te tungsten hexabromide?

Pērātungsten hexachloride(WCl6), hexabromide tungstenhe pūhui pararopi hoki i titoa mai i te tungsten whakarewa whakawhiti me nga huānga halogen.Ko te valence o te tungsten he +6, he pai nga ahuatanga o te tinana me te matū me te whakamahia whanui i roto i te miihini matū, catalysis me etahi atu mara.Tuhipoka: Ko te bromine me te maota no nga huānga roopu halogen, he 35 me te 17 te tau ngota.

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Ko te Tungsten hexabromide he bromide o te tungsten, he paura hina pouri, he maaka hina marama ranei me te whiti konganuku, te ingoa Ingarihi Tungsten Hexafluoride, te tauira matū WBr6, te taumaha ngota 663.26, te nama CAS 13701-86-5, PubChem 14440251.

I runga i te hanganga, ko te hangahanga hexabromide tungsten he punaha karaihe tapatoru, me nga taurite reeti a o 639.4pm me c o 1753pm.Kei roto i te WBr6 octahedron.Ko te ngota tungsten kei te pokapū, e karapotia ana e ono ngota bromine.Ko ia ngota bromine e hono ana ki te ngota tungsten na roto i te here kovalent, engari kaore nga ngota bromine e hono tika ki a raatau ma te here matū.

I runga i nga ahuatanga o te tinana me te matū, ka puta te hexabromide tungsten hei paura hina pouri, he totoka hina marama ranei, me te kiato o 6.9g/cm3 me te ira whakarewa tata ki te 232 ° C. He wairewa i roto i te waro disulfide, ether, waro disulfide. , te haukini me te waikawa, kare e rewa ki te wai matao, engari he ngawari te pirau ki te waikawa tungstic i roto i te wai wera.I raro i nga tikanga whakamahana, ka ngawari te pirau ki roto ki te tungsten pentabromide me te bromine, me te kaha whakaheke, a ka ngawari te urupare ki te hau maroke ki te tuku bromine.

I runga i te hanga, ka taea te hanga hexabromide tungsten ma te tauhohe i te pentabromide tungsten me te bromine i roto i te hau whakamarumaru kaore he hāora;Ma te tauhohenga hexacarbonyl tungsten ki te bromine;I hangaia ma te whakakotahi i te hexachloride tungsten me te boron tribromide;Te tauhohenga tika i te whakarewa tungsten, te waikura Tungsten ranei me te bromine i te pāmahana teitei;Ko te tikanga, ka taea te whakarite tuatahi te tungsten tetrabromide me te tungsten pentabromide, katahi ka tauhohe ki te bromine hei hanga.

Mo te whakamahinga, ka taea te whakamahi hexabromide tungsten ki te whakarite i etahi atu puhui tungsten, penei i te tungsten fluoride, tungsten dibromide, etc;Ko nga whakakōkī, ngā āpiha brominating, me ētahi atu e whakamahia ana i roto i te whakahiato o ngā pūhui waro me te matū hinu;Ka whakamahia mo nga kaihanga hanga, tae, rongoa, aha atu;Ko te hanga i nga puna marama hou, ko nga rama tungsten brominated he tino kanapa me te iti te rahi, ka taea te whakamahi mo nga kiriata, whakaahua, rama rama, me etahi atu waahanga.


Te wa tuku: Mei-18-2023