二苯基二碲是一種有機化合物，化學式為C6H5TeTeC6H5。 事实速览 二苯基二碲, 識別 ... 二苯基二碲 IUPAC名1,1′-Ditellanediyldibenzene 別名 PhenylditellurideDiphenylditelluride 識別 CAS號 32294-60-3 Y PubChem 100657 ChemSpider 90943 SMILES C1([Te][Te]C2=CC=CC=C2)=CC=CC=C1 InChI 1/C12H10Te2/c1-3-7-11(8-4-1)13-14-12-9-5-2-6-10-12/h1-10H InChIKey VRLFOXMNTSYGMX-UHFFFAOYAJ 性質 化學式 C12H10Te2 摩爾質量 409.42 g/mol g·mol⁻¹ 外觀 Orange powder 密度 2.23 g/cm3 熔點 66—67 °C（339—340 K） 沸點 分解 溶解性（水） 難溶 溶解性（其它） 二氯甲烷 結構 配位幾何 C2對稱性 偶極矩 0 D 危險性 警示術語 R：20/21/22-36/37/38 安全術語 S：26-36 主要危害 有毒 相關物質 相關化學品 Ph2S2,Ph2Se2 若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。 关闭 Remove ads製備 二苯基二碲可由苯基溴化鎂和碲在乙醚中反應製得：[1] C 6 H 5 MgBr + Te ⟶ C 6 H 5 TeMgBr {\displaystyle {\ce {C6H5MgBr + Te -> C6H5TeMgBr}}} 2 C 6 H 5 TeMgBr + Te ⟶ C 6 H 5 TeTeC 6 H 5 {\displaystyle {\ce {2C6H5TeMgBr + Te -> C6H5TeTeC6H5}}} 另一種方法是通過苯基溴化鎂和二溴化碲反應來製備：[2] C 6 H 5 MgBr + TeBr 2 ⟶ C 6 H 5 TeBr + MgBr 2 {\displaystyle {\ce {C6H5MgBr + TeBr2 -> C6H5TeBr + MgBr2}}} 2 C 6 H 5 TeBr + 2 C 6 H 5 MgBr ⟶ ( C 6 H 5 ) 2 Te 2 + 2 MgBr 2 + ( C 6 H 5 ) 2 {\displaystyle {\ce {2 C6H5TeBr + 2 C6H5MgBr -> (C6H5)2Te2 + 2 MgBr2 + (C6H5)2}}} Remove ads參考文獻Loading content...Loading related searches...Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads
![{\displaystyle {\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {MgBr} {}+{}\mathrm {Te} {}\mathrel {\longrightarrow } {}\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {TeMgBr} }}](//wikimedia.org/api/rest_v1/media/math/render/svg/e7443e654960cbf5979f9f16351676c0cb43d3ee)
![{\displaystyle {2\,\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {TeMgBr} {}+{}\mathrm {Te} {}\mathrel {\longrightarrow } {}\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {TeTeC} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}}}](//wikimedia.org/api/rest_v1/media/math/render/svg/34d8b7fafb43c88a4fe92393de92eac528728a04)
![{\displaystyle {\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {MgBr} {}+{}\mathrm {TeBr} {\vphantom {A}}_{\smash[{t}]{2}}{}\mathrel {\longrightarrow } {}\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {TeBr} {}+{}\mathrm {MgBr} {\vphantom {A}}_{\smash[{t}]{2}}}}](//wikimedia.org/api/rest_v1/media/math/render/svg/d3514039e2602b9b83cfad5dc28b8b1223920752)
![{\displaystyle {2\,\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {TeBr} {}+{}2\,\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {MgBr} {}\mathrel {\longrightarrow } {}(\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}){\vphantom {A}}_{\smash[{t}]{2}}\mathrm {Te} {\vphantom {A}}_{\smash[{t}]{2}}{}+{}2\,\mathrm {MgBr} {\vphantom {A}}_{\smash[{t}]{2}}{}+{}(\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}){\vphantom {A}}_{\smash[{t}]{2}}}}](//wikimedia.org/api/rest_v1/media/math/render/svg/7f87c968648c2bd333308475c3a071cd7d448521)
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![{\displaystyle {\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {MgBr} {}+{}\mathrm {Te} {}\mathrel {\longrightarrow } {}\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {TeMgBr} }}](http://wikimedia.org/api/rest_v1/media/math/render/svg/e7443e654960cbf5979f9f16351676c0cb43d3ee)
![{\displaystyle {2\,\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {TeMgBr} {}+{}\mathrm {Te} {}\mathrel {\longrightarrow } {}\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {TeTeC} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}}}](http://wikimedia.org/api/rest_v1/media/math/render/svg/34d8b7fafb43c88a4fe92393de92eac528728a04)
![{\displaystyle {\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {MgBr} {}+{}\mathrm {TeBr} {\vphantom {A}}_{\smash[{t}]{2}}{}\mathrel {\longrightarrow } {}\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {TeBr} {}+{}\mathrm {MgBr} {\vphantom {A}}_{\smash[{t}]{2}}}}](http://wikimedia.org/api/rest_v1/media/math/render/svg/d3514039e2602b9b83cfad5dc28b8b1223920752)
![{\displaystyle {2\,\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {TeBr} {}+{}2\,\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}\mathrm {MgBr} {}\mathrel {\longrightarrow } {}(\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}){\vphantom {A}}_{\smash[{t}]{2}}\mathrm {Te} {\vphantom {A}}_{\smash[{t}]{2}}{}+{}2\,\mathrm {MgBr} {\vphantom {A}}_{\smash[{t}]{2}}{}+{}(\mathrm {C} {\vphantom {A}}_{\smash[{t}]{6}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{5}}){\vphantom {A}}_{\smash[{t}]{2}}}}](http://wikimedia.org/api/rest_v1/media/math/render/svg/7f87c968648c2bd333308475c3a071cd7d448521)