Isophthalic acid 99 %

cas: 121-91-5 — see every product listed under this CAS number, including other names

Isophthalic acid 99 % (CAS 121-91-5) is a chemical reagent available from Chemat. Available pack sizes: 2KG, 500G. Offered by: Sigma-Aldrich.

brandSigma-Aldrich
catalog numberI19209-2KG
cas121-91-5
size2KG
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Available pack sizes

brand size price
Sigma-Aldrich 2KG 463.00 Pln
Sigma-Aldrich 500G 222.00 Pln
Structural formula: {0} (CAS {1})

Isophthalic acid is a benzenedicarboxylic acid that is benzene substituted by carboxy groups at position 1 and 3. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and terephthalic acids. It is a conjugate acid of an isophthalate(1-).

Source: ChEBI

Identity
Molecular formulaC8H6O4
Molecular weight166.13 g/mol
IUPAC namebenzene-1,3-dicarboxylic acid
InChIKeyQQVIHTHCMHWDBS-UHFFFAOYSA-N
SMILESC1=CC(=CC(=C1)C(=O)O)C(=O)O

Computed by PubChem (NCBI)

Synonyms: ISOPHTHALIC ACID, Benzene-1,3-dicarboxylic acid, 1,3-Benzenedicarboxylic acid, m-Phthalic acid, m-Benzenedicarboxylic acid, Acide isophtalique, Kyselina isoftalova, benzene-1,3-dicarboxylate;hydron, Isophthalate, m-Dicarboxybenzene
Related forms of this compound
2,4,5,6-tetradeuteriobenzene-1,3-dicarboxylic acid C8H6O4
Isomers (same molecular formula)
2-(4-hydroxyphenyl)-2-oxoacetic acid C8H6O4
4,10-dioxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione C8H6O4
3-formyl-4-hydroxybenzoic acid C8H6O4
4,6-dihydroxy-1-benzofuran-3-one C8H6O4
4-formyl-2-hydroxybenzoic acid C8H6O4
3,4,5,6-tetradeuteriophthalic acid C8H6O4
2,3-dihydroxyterephthalaldehyde C8H6O4
1,3-benzodioxole-2-carboxylic acid C8H6O4
2,3,5,6-tetradeuterioterephthalic acid C8H6O4
1,3-benzodioxole-5-carboxylic acid C8H6O4
terephthalic acid C8H6O4

Also listed as

Isophthalic Acid Chemat Brand CAS 121-91-5
Isophthalic Acid, >95% (HPLC) TRC CAS 121-91-5
Isophthalic acid, 99% Thermo Scientific (Alfa Aesar) CAS 121-91-5
Isophthalic Acid, >99.0%(GC)(T) TCI CAS 121-91-5
Isophthalic Acid, 98%, 98% Chemat CAS 121-91-5
Isophthalic acid, 99.96% MedChemExpress CAS 121-91-5
Isophthalic acid (Standard) MedChemExpress CAS 121-91-5
Isophthalic acid 98% Ambeed CAS 121-91-5
Isophthalic acid, 98% Ambeed CAS 121-91-5
Isophthalic acid, 95% Chemat CAS 121-91-5
Isophthalic acid, ISO 17034 RM HPC Standards CAS 121-91-5

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