For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.

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

13C Nuclear Magnetic Resonance (NMR) Spectrum

13C Nuclear Magnetic Resonance (NMR) Spectrum

View the Full Spectrum for FREE!

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID 9G465nlS7Mf
Name Terephthalic acid
Source of Sample Sigma-Aldrich Co. LLC.
Catalog Number 185361
CAS Registry Number 100-21-0
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C8H6O4
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
Observed nucleus 13C
Purity 98%
Solvent DMSO-d6
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms Benzene-1,4-dicarboxylic acid
Wiley ID SIAL_13CNMR_002356