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Coumalic acid
SpectraBase Compound ID L3XvYtHL5xF
InChI InChI=1S/C6H4O4/c7-5-3-4(6(8)9)1-2-10-5/h1-3H,(H,8,9)
InChIKey WAWYEFBZVZDWNK-UHFFFAOYSA-N
Mol Weight 140.09 g/mol
Molecular Formula C6H4O4
Exact Mass 140.010959 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID Be4Ixx99DKU
Name Coumalic acid
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Catalog Number B25521
Lot Number 10173088
CAS Registry Number 500-05-0
Color Properties Pale yellow
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Formula C6H4O4
InChI InChI=1S/C6H4O4/c7-5-3-4(6(8)9)1-2-10-5/h1-3H,(H,8,9)
InChIKey WAWYEFBZVZDWNK-UHFFFAOYSA-N
Instrument Name Bruker Tensor 27 FT-IR
Molecular Weight 140.095 g/mol
Purity 97%
Sample Type Organic
Source of Spectrum Bio-Rad Laboratories, Inc.
Synonyms 2-Pyrone-5-carboxylic acid
Technique ATR-Neat (DuraSamplIR II)