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Phthalic anhydride
SpectraBase Compound ID VvpyFyfUcF
InChI InChI=1S/C8H4O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H
InChIKey LGRFSURHDFAFJT-UHFFFAOYSA-N
Mol Weight 148.12 g/mol
Molecular Formula C8H4O3
Exact Mass 148.016044 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID 2okWdSFcRZQ
Name Phthalic anhydride
CAS Registry Number 85-44-9
Classification Chemical
Comments Spectrum verified by crosschecking against external libraries (two reference spectrum with similarity >= 99% found)
Copyright Copyright © 2024 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Exact Mass 148.016043986 u
Formula C8H4O3
InChI InChI=1S/C8H4O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H
InChIKey LGRFSURHDFAFJT-UHFFFAOYSA-N
Ionization Type Electron Ionization (EI)
Molecular Weight 148.117 g/mol
Nominal Mass 148 u
Quality 991
Retention Index 1268
SMILES C=12C(C(OC2=O)=O)=CC=CC1
SPLASH splash10-0ufr-9500000000-4ee18bda6a3188bbabb6
Source of Spectrum DigiLab GmbH (C) 2024
Synonyms 1,3-Isobenzofurandione
Technique GC/MS
Wiley ID DD2024_004470