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Thiophene-2-carboxylic acid
SpectraBase Compound ID KYdRBlgnjnK
InChI InChI=1S/C5H4O2S/c6-5(7)4-2-1-3-8-4/h1-3H,(H,6,7)
InChIKey QERYCTSHXKAMIS-UHFFFAOYSA-N
Mol Weight 128.14 g/mol
Molecular Formula C5H4O2S
Exact Mass 127.993201 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID GYo6vGOUCfI
Name 2-Thiophenecarboxylic acid
CAS Registry Number 527-72-0
Classification Chemical
Comments Spectrum verified by crosschecking against external libraries (one reference spectrum with similarity >= 99% found); Spectrum verified by independent measurements in external laboratories
Copyright Copyright © 2024 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Exact Mass 127.993200541 u
Formula C5H4O2S
InChI InChI=1S/C5H4O2S/c6-5(7)4-2-1-3-8-4/h1-3H,(H,6,7)
InChIKey QERYCTSHXKAMIS-UHFFFAOYSA-N
Ionization Type Electron Ionization (EI)
Molecular Weight 128.145 g/mol
Nominal Mass 128 u
Quality 997
Retention Index 1535
SMILES OC(C=1SC=CC1)=O
SPLASH splash10-03fr-4900000000-da472fccee6dc3f4756a
Source of Spectrum DigiLab GmbH (C) 2024
Synonyms thiophene-2-carboxylic acid
Technique GC/MS
Wiley ID DD2024_032164