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Terephthalic acid

View entire compound with spectra: 7 NMR, 4 FTIR, 2 Raman, and 11 MS (GC)

Terephthalic acid
SpectraBase Compound ID KMeh0YiwGjt
InChI InChI=1S/C8H6O4/c9-7(10)5-1-2-6(4-3-5)8(11)12/h1-4H,(H,9,10)(H,11,12)
InChIKey KKEYFWRCBNTPAC-UHFFFAOYSA-N
Mol Weight 166.13 g/mol
Molecular Formula C8H6O4
Exact Mass 166.026609 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID AvlWm80HyeO
Name Terephthalic acid
Source of Sample Aldrich
Catalog Number 185361
CAS Registry Number 100-21-0
Classification Aromatic carboxylic acids
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C8H6O4
InChI InChI=1S/C8H6O4/c9-7(10)5-1-2-6(4-3-5)8(11)12/h1-4H,(H,9,10)(H,11,12)
InChIKey KKEYFWRCBNTPAC-UHFFFAOYSA-N
Purity 98%
Solvent Nujol
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms Benzene-1,4-dicarboxylic acid
Technique Mull
Wiley ID SIAL_FTIR_1_2546