Description

5-tert-Butylisophthalic acid (CAS No. 2359-09-3) is a high-purity aromatic dicarboxylic acid derivative, widely utilized in advanced chemical synthesis and material science research. With the molecular formula C₁₂H₁₄O₄, this compound features a tert-butyl substituent on the isophthalic acid backbone, enhancing its steric and electronic properties for specialized applications. It is available in ≥98% purity, ensuring consistency for precision-driven experiments. Ideal for polymerization catalysts, ligand design, and organic frameworks, this product is rigorously tested for quality, stability, and compliance with industry standards. Packaged under inert conditions to preserve integrity, it is a critical reagent for researchers developing novel polymers, coatings, and supramolecular architectures.

Properties

• CAS Number: 2359-09-3
• Complexity: 268
• IUPAC Name: 5-tert-butylbenzene-1,3-dicarboxylic acid
• InChI: InChI=1S/C12H14O4/c1-12(2,3)9-5-7(10(13)14)4-8(6-9)11(15)16/h4-6H,1-3H3,(H,13,14)(H,15,16)
• InChI Key: BJLUCDZIWWSFIB-UHFFFAOYSA-N
• Exact Mass: 222.08920892
• Molecular Formula: C12H14O4
• Molecular Weight: 222.24
• SMILES: CC(C)(C)C1=CC(=CC(=C1)C(=O)O)C(=O)O
• Topological: 74.6
• Monoisotopic Mass: 222.08920892
• Synonyms: 5-tert-Butylisophthalic acid, 2359-09-3, 1,3-Benzenedicarboxylic acid, 5-(1,1-dimethylethyl)-, DTXSID0062345, Isophthalic acid, 5-tert-butyl-, EINECS 219-100-2, DTXCID2036902, 219-100-2, 5-(tert-Butyl)isophthalic acid, 5-tert-butylbenzene-1,3-dicarboxylic acid, 5-tert-butyl-isophthalic acid, 5-tert Butyl isophthalic acid, 5-tert-Butyl-1,3-benzenedicarboxylic acid, MFCD00067047, 5-t-butylisophthalic acid, 5-t-butyl isophthalic acid, 5-(tert-Butyl)isophthalicacid, SCHEMBL166878, 5-tert-Butylisophthalic acid #, 5-tert-Butylisophthalic acid, 98%, STK895714, AKOS000121460, FB70427, AC-12325, AS-69211, DA-36999, 5-tert-Butyl-1,3-benzene-dicarboxylic acid, B1380, CS-0204315, NS00049514, ST50495798, 5-(tert-butyl)benzene-1,3-dicarboxylic acid, EN300-21142, D88794, AE-562/43460179, Z104492876

5-tert-Butylisophthalic acid serves as a key monomer in synthesizing high-performance polyesters and polyamides, offering improved thermal stability. It is also employed in metal-organic frameworks (MOFs) for gas storage due to its rigid aromatic core. Researchers leverage its sterically hindered structure to modulate reactivity in catalytic systems. Additionally, it finds use in specialty coatings and adhesives where enhanced mechanical properties are required.

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 (97.6%): 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 (97.6%)

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