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4,5-Dihydro-4,5-dioxoindeno[1,2-b]thiopyran-3-carboxylic acid
SpectraBase Compound ID CBKM2kSfGfZ
InChI InChI=1S/C13H6O4S/c14-10-6-3-1-2-4-7(6)12-9(10)11(15)8(5-18-12)13(16)17/h1-5H,(H,16,17)
InChIKey VMLOPOGLHQSHTD-UHFFFAOYSA-N
Mol Weight 258.25 g/mol
Molecular Formula C13H6O4S
Exact Mass 257.99868 g/mol

Vapor Phase (Gas) Infrared Spectrum

Vapor Phase (Gas) Infrared Spectrum

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SpectraBase Spectrum ID FE79zeR5LPj
Name 4,5-Dihydro-4,5-dioxoindeno[1,2-B]thiopyran-3-carboxylic acid
Comments Computed using SmartSpectra Model v1.42
Copyright Copyright © 2024-2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 257.998679843 u
Formula C13H6O4S
InChI InChI=1S/C13H6O4S/c14-10-6-3-1-2-4-7(6)12-9(10)11(15)8(5-18-12)13(16)17/h1-5H,(H,16,17)
InChIKey VMLOPOGLHQSHTD-UHFFFAOYSA-N
Molecular Weight 258.247 g/mol
SMILES C12=C(SC=C(C2=O)C(=O)O)C=2C=CC=CC2C1=O
Spectrum/Structure Validation Score (Vapor Phase IR) 0.813078