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7-methoxy-4-(phenylethynyl)-2H-chromen-2-one
SpectraBase Compound ID AO50XS8rAow
InChI InChI=1S/C18H12O3/c1-20-15-9-10-16-14(11-18(19)21-17(16)12-15)8-7-13-5-3-2-4-6-13/h2-6,9-12H,1H3
InChIKey UPDJZMNUZPADEN-UHFFFAOYSA-N
Mol Weight 276.29 g/mol
Molecular Formula C18H12O3
Exact Mass 276.078644 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID H40DtlnCVbc
Name 7-Methoxy-4-(phenylethynyl)-2H-chromen-2-one
Appearance White solid
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 276.078644243 u
Formula C18H12O3
InChI InChI=1S/C18H12O3/c1-20-15-9-10-16-14(11-18(19)21-17(16)12-15)8-7-13-5-3-2-4-6-13/h2-6,9-12H,1H3
InChIKey UPDJZMNUZPADEN-UHFFFAOYSA-N
Instrument Name Finnigan MAR
Ionization Type EI
Literature Reference DOI 10.1002/chem.201704912
Quality 188
SMILES COC=1C=CC2=C(C1)OC(C=C2C#CC1=CC=CC=C1)=O
SPLASH splash10-004i-0190000000-18695234e909ca9816ef
Source of Spectrum QE-24-SM7-4e (DOI: 10.1002/chem.201704912)
Thin-Layer Chromatography 0.16 (n-hexane/ethyl acetate, 10:1)
Wiley ID 1900294