Isophthalic Acid

CAS 121-91-5  ·  C8H6O4  ·  MW 166.13 g/mol

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3D model Isophthalic Acid, CAS 121-91-5, molecular formula C8H6O4, molar mass 166.13 g/mol
About Isophthalic Acid

Isophthalic Acid is a chemical compound registered under number CAS 121-91-5, with the molecular formula C8H6O4, and a molar mass of 166.13 g/mol.

The molecule contains 18 atoms connected by 18 chemical bonds. The full systematic IUPAC name of this compound is benzene-1,3-dicarboxylic acid. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = 1.7 (positive value, a lipophilic compound), polar surface area PSA = 74.6 Ų, 2 donors and 4 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The widget above may be used for educational, research and commercial purposes.

Physicochemical properties
Molecular formulaC8H6O4
Masa molowa166.13 g/mol
IUPACbenzene-1,3-dicarboxylic acid
SMILESC1=CC(=CC(=C1)C(=O)O)C(=O)O
InChIKeyQQVIHTHCMHWDBS-UHFFFAOYSA-N
logP (XLogP3)1.7
PSA74.6 Ų
HBD / HBA2 / 4
PubChem CIDCID 8496 ↗
Scientific literature

Related literature

15 articles · 13 open access · Sources: PubMed, OpenAlex, Semantic Scholar

Filtry:Eksport:📄 BibTeX📑 RIS📋 EndNote🔧 CSL-JSON

📈 Publication timeline (15 articles)

2008: 2 articles20082009: 2 articles2011: 4 articles2013: 1 articles2014: 2 articles20142016: 1 articles2020: 1 articles2021: 1 articles2025: 1 articles2025

Bar height = number of articles per year. Hover dla szczegółów.

Dane z PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary wygenerowane przez Semantic Scholar TLDR. Artykuły z ikoną wymagają płatnego dostępu.

Synonyms
ISOPHTHALIC ACID · 121-91-5 · Benzene-1,3-dicarboxylic acid · 1,3-Benzenedicarboxylic acid · m-Phthalic acid · m-Benzenedicarboxylic acid · Acide isophtalique · Kyselina isoftalova · X35216H9FJ · NSC-15310 · DTXCID301485 · CHEBI:30802 · benzene-1,3-dicarboxylate;hydron · RefChem:7642 · 204-506-4
Data sources
Related molecules
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📜 License & provenanceMolGod_License_1
Model
Isophthalic Acid · 121-91-5
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MolGod Scientific
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Isophthalic Acid →
Source data
PubChem CID 8496 ↗
SHA-256 (STL)
3c21766ab4f493dc6e83c36240286448cb4c3f5d3e07c9071b86a9bbd5ca9ebb
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