Description

1,3-Cyclohexanedicarboxylic acid (CAS: 3971-31-1) is a high-purity cycloaliphatic dicarboxylic acid with the molecular formula C₈H₁₂O₄. This compound is available as a mixture of cis- and trans-isomers, offering versatile reactivity for synthetic applications. With a molecular weight of 172.18 g/mol, it is widely utilized in polymer chemistry, pharmaceutical intermediates, and specialty coatings due to its stable cyclohexane backbone and dual carboxyl functionalities. Our product undergoes rigorous quality control, ensuring ≥98% purity (HPLC) and low trace metal content, making it ideal for research and industrial applications. Supplied as a white crystalline powder, it is packaged under inert conditions to guarantee stability and shelf life.

Properties

• CAS Number: 3971-31-1
• Complexity: 179
• IUPAC Name: cyclohexane-1,3-dicarboxylic acid
• InChI: InChI=1S/C8H12O4/c9-7(10)5-2-1-3-6(4-5)8(11)12/h5-6H,1-4H2,(H,9,10)(H,11,12)
• InChI Key: XBZSBBLNHFMTEB-UHFFFAOYSA-N
• Exact Mass: 172.07355886
• Molecular Formula: C8H12O4
• Molecular Weight: 172.18
• SMILES: C1CC(CC(C1)C(=O)O)C(=O)O
• Topological: 74.6
• Monoisotopic Mass: 172.07355886
• Synonyms: 1,3-Cyclohexanedicarboxylic acid, cyclohexane-1,3-dicarboxylic acid, UNII-8DAS52OH65, 8DAS52OH65, DTXSID70883923, hexahydroisophthalic acid, DTXCID001023403, 3-CARBOXYCYCLOHEXANECARBOXYLIC ACID, 1,3-BENZENEDICARBOXYLIC ACID, HEXAHYDRO-, 1,3-CYCLOHEXANEDICARBOXYLIC ACID (CIS-AND TRANS-MIXTURE), 629-360-2, A MIXTURE OF: CIS-1,3-CYCLOHEXANEDICARBOXYLIC ACID; TRANS-1,3-CYCLOHEXANEDICARBOXYLICACID, xbzsbblnhfmteb-uhfffaoysa-n, 3971-31-1, MFCD00134411, 1,3-cyclohexanedicarboxylic, MFCD01311240, MFCD20760249, SCHEMBL35888, SCHEMBL5966217, SCHEMBL21085116, cyclohexane-1,3-dicarboxylicacid, 1,3-cyclohexane dicarboxylic acid, CHEBI:229982, BCP10067, cis-1,3-cyclohexanedicarboxylicacid, STK286096, ZB1691, AKOS003271009, AKOS016843625, AB86177, CS-W022620, DS-5478, PB40932, PB47963, PB48231, NCGC00330334-01, SY042614, SY042634, SY343772, DB-049469, C2186, EN300-43615, AB01325024-02, Z443356938

1,3-Cyclohexanedicarboxylic acid serves as a key monomer in the synthesis of polyesters and polyamides, enhancing thermal stability and mechanical properties. It is employed in pharmaceutical research for the development of prodrugs and bioactive molecules due to its metabolically stable cyclohexane core. Additionally, this compound finds use in corrosion-resistant coatings and as a crosslinking agent in epoxy resins.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (96.6%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.