词条 | Bis(trimethylsilyl)mercury |
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| verifiedrevid = 433184657 | ImageFile = Bis(trimethylsilyl)mercury.svg | ImageSize = | ImageFile1 = Bis(trimethylsilyl)mercury-3D-vdW.png | IUPACName = | OtherNames = |Section1={{Chembox Identifiers | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | ChemSpiderID = 21106419 | InChI = 1/2C3H9Si.Hg/c2*1-4(2)3;/h2*1-3H3;/rC6H18HgSi2/c1-8(2,3)7-9(4,5)6/h1-6H3 | InChIKey = RKCQQCXHUWKHGR-GMLBIIQIAA | StdInChI_Ref = {{stdinchicite|correct|chemspider}} | StdInChI = 1S/2C3H9Si.Hg/c2*1-4(2)3;/h2*1-3H3; | StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} | StdInChIKey = RKCQQCXHUWKHGR-UHFFFAOYSA-N | CASNo_Ref = {{cascite|correct|??}} | CASNo = 4656-04-6 | PubChem = 83317 | EC_number = 236-315-7 | SMILES = C[Si](C)(C)[Hg][Si](C)(C)C }} |Section2={{Chembox Properties | Hg=1 | Si=2 | C=6 | H=18 | Appearance = | Density = | MeltingPt = | BoilingPt = {{convert|104|C|K}}(dec.) | Solubility = }} |Section3={{Chembox Hazards | MainHazards = | FlashPt = | GHSPictograms = {{GHS06}}{{GHS08}}{{GHS09}} | GHSSignalWord = Danger | HPhrases = {{H-phrases|300|310|330|373|400|410}} | PPhrases = {{P-phrases|260|262|264|270|271|273|280|284|301+310|302+350|304+340|310|314|320|321|322|330|361|363|391|403+233|405|501}} | AutoignitionPt = }} }} Bis(trimethylsilyl)mercury a chemical reagent with formula: (CH3)3-Si-Hg-Si-(CH3)3. SynthesisThis compound was first synthesized by Wiberg et al. in 1963, by the reaction of trimethylsilyl bromide with sodium amalgam:[1] 2 Na + Hg + TMSBr → TMS2Hg + 2 NaBr ReactionsOn prolonged heating at 100-160 °C, or when stood under light as an ethereal solution, it decomposes to hexamethyldisilane:[1] TMS2Hg → (CH3)3Si-Si(CH3)3 + Hg Reaction with hydrogen chloride gives trimethylsilane and trimethylsilyl chloride:[1] TMS2Hg + HCl → TMSH + TMSCl + Hg References1. ^1 2 {{cite journal | doi = 10.1002/anie.196305071 | title = Recent Developments in the Chemistry of Metal Silyls of the Type M(SiR3)n | year = 1963 | author = Wiberg, E. | journal = Angew. Chem. Int. Ed. Engl. | volume = 2 | pages = 507 | last2 = Stecher | first2 = O. | last3 = Andrascheck | first3 = H. J. | last4 = Kreuzbichler | first4 = L. | last5 = Staude | first5 = E. | issue = 9}} Further reading
2 : Mercury compounds|Trimethylsilyl compounds |
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