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3,4-BIS-[(TRIMETHYLSILYL)-ETHYNYL]-3-CYCLOBUTENE-1,2-DIONE
SpectraBase Compound ID IBIeF7hAgrz
InChI InChI=1S/C14H18O2Si2/c1-17(2,3)9-7-11-12(14(16)13(11)15)8-10-18(4,5)6/h1-6H3
InChIKey QLSYHOFCXKRIQQ-UHFFFAOYSA-N
Mol Weight 274.47 g/mol
Molecular Formula C14H18O2Si2
Exact Mass 274.084533 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID DC90VapLGRO
Name 3,4-bis(2-trimethylsilylethynyl)cyclobut-3-ene-1,2-dione
CAS Registry Number 123002-90-4
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C14H18O2Si2
InChI InChI=1S/C14H18O2Si2/c1-17(2,3)9-7-11-12(14(16)13(11)15)8-10-18(4,5)6/h1-6H3
InChIKey QLSYHOFCXKRIQQ-UHFFFAOYSA-N
Molecular Weight 274.466 g/mol
SMILES C1(=C(C#C[Si](C)(C)C)C(C1=O)=O)C#C[Si](C)(C)C
SPLASH splash10-0g4i-1090000000-6631de118728db2e57d2
Source of Spectrum C-112-1614-8
Synonyms 3,4-bis(2-trimethylsilylethynyl)cyclobut-3-ene-1,2-quinone
Wiley ID 1277972