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Dimethyl acetylenedicarboxylate

View entire compound with spectra: 9 NMR, 10 FTIR, 2 Raman, 3 UV-Vis, 10 MS (GC), and 2 Near IR

Dimethyl acetylenedicarboxylate
SpectraBase Compound ID 4srmU7enKaa
InChI InChI=1S/C6H6O4/c1-9-5(7)3-4-6(8)10-2/h1-2H3
InChIKey VHILMKFSCRWWIJ-UHFFFAOYSA-N
Mol Weight 142.11 g/mol
Molecular Formula C6H6O4
Exact Mass 142.026609 g/mol

Vapor Phase (Gas) Infrared Spectrum

Vapor Phase (Gas) Infrared Spectrum

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SpectraBase Spectrum ID JZMAjfHTtpm
Name Dimethyl acetylenedicarboxylate
Source of Sample Sigma-Aldrich Co. LLC.
Catalog Number D138401
CAS Registry Number 762-42-5
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C6H6O4
InChI 1S/C6H6O4/c1-9-5(7)3-4-6(8)10-2/h1-2H3
InChIKey VHILMKFSCRWWIJ-UHFFFAOYSA-N
Molecular Weight 142.110 g/mol
Purity 99%
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms Dimethyl 2-butynedioate
Wiley ID SIAL_VP-FTIR_004307