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2,5-dioxo-8-hydroxy-2H,5H-pyrano[3,2-c][1]benzopyran-3-carboxylic acid, ethyl ester

View entire compound with spectra: 1 NMR, and 1 FTIR

2,5-dioxo-8-hydroxy-2H,5H-pyrano[3,2-c][1]benzopyran-3-carboxylic acid, ethyl ester
SpectraBase Compound ID DmvuvHEgOuP
InChI InChI=1S/C15H10O7/c1-2-20-13(17)10-6-9-12(22-15(10)19)8-4-3-7(16)5-11(8)21-14(9)18/h3-6,16H,2H2,1H3
InChIKey CKQSCRUKPYVEQQ-UHFFFAOYSA-N
Mol Weight 302.24 g/mol
Molecular Formula C15H10O7
Exact Mass 302.042653 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID LTuziOBOBDy
Name 2,5-DIOXO-8-HYDROXY-2H,5H-PYRANO[3,2-c][1]BENZOPYRAN-3-CARBOXYLIC ACID, ETHYL ESTER
Source of Sample O. S. WOLFBEIS, UNIVERSITY OF GRAZ, GRAZ, AUSTRIA
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C15H10O7
InChI InChI=1S/C15H10O7/c1-2-20-13(17)10-6-9-12(22-15(10)19)8-4-3-7(16)5-11(8)21-14(9)18/h3-6,16H,2H2,1H3
InChIKey CKQSCRUKPYVEQQ-UHFFFAOYSA-N
Literature Reference Abstract-Chemical Abstracts= 90, 105594(1979)
Melting Point 245C
Molecular Weight 302.238007
Synonyms PYRANO/3,2-C//1/BENZOPYRAN- 3-CARBOXYLIC ACID, 2H,5H-, 2,5-DIOXO- 8-HYDROXY-, ETHYL ESTER
Technique KBr WAFER