Description

1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl octadecanoate (CAS No. 68792-54-1) is a high-purity synthetic ester compound with the molecular formula C₂₆H₃₉NO₄. This specialized chemical features a phthalimide core esterified with a long-chain octadecanoate (stearate) group, offering unique physicochemical properties for advanced research and industrial applications. With a molecular weight of 429.59 g/mol, this compound is characterized by its excellent thermal stability and hydrophobic nature, making it particularly valuable in materials science and specialty polymer research. Our product is rigorously quality-controlled to ensure ≥95% purity (HPLC) and is supplied in sealed packaging under inert atmosphere to maintain stability. Researchers will appreciate the compound’s versatility as a building block for functional materials, plasticizers, or surface modification agents.

Properties

• CAS Number: 68792-54-1
• Complexity: 524
• IUPAC Name: (1,3-dioxoisoindolin-2-yl) octadecanoate
• InChI: InChI=1S/C26H39NO4/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-21-24(28)31-27-25(29)22-19-17-18-20-23(22)26(27)30/h17-20H,2-16,21H2,1H3
• InChI Key: TZIBXMAKOSEWSS-UHFFFAOYSA-N
• Exact Mass: 429.28790873
• Molecular Formula: C26H39NO4
• Molecular Weight: 429.6
• SMILES: CCCCCCCCCCCCCCCCCC(=O)ON1C(=O)C2=CC=CC=C2C1=O
• Topological: 63.7
• Monoisotopic Mass: 429.28790873
• Synonyms: 68792-54-1, 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl octadecanoate, SCHEMBL2040524, DTXSID301219352, EN300-6524622, 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl octadecanoate

Application

This compound serves as a valuable intermediate in the synthesis of advanced polymeric materials, particularly those requiring hydrophobic or self-lubricating properties. Its phthalimide moiety enables use in photoactive materials and as a precursor for specialty dyes. The long alkyl chain contributes to applications in surface modification and as a compatibilizer in polymer blends. Researchers may also explore its potential as a bioactive compound due to the phthalimide pharmacophore.

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