Diisoheptyl Phthalate (mixture of C7 isomers)

• CAT Number: C000965
• CAS Number: 71888-89-6
• Molecular Formula: C₂₂H₃₄O₄
• Molecular Weight: 362.5
• Purity: ≥95%
• Synonyms: C7-Rich Di-C6-8-branched Alkyl Esters-1,2-Benzenedicarboxylic Acid
• Solubility: Chloroform (Sparingly), Methanol (Slightly)
• Appearance: Colourless Oil
• Storage: 20°C
• IUPAC Name: bis(5-methylhexyl) benzene-1,2-dicarboxylate
• InChI: InChI=1S/C22H34O4/c1-17(2)11-7-9-15-25-21(23)19-13-5-6-14-20(19)22(24)26-16-10-8-12-18(3)4/h5-6,13-14,17-18H,7-12,15-16H2,1-4H3
• InChIKey: RKELNIPLHQEBJO-UHFFFAOYSA-N
• SMILES: CC(C)CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCC(C)C

Diisoheptyl phthalate (Cat No.:C000965) is a mixture of isomers of diisoheptyl ester of phthalic acid. It is an organic compound with the molecular formula C28H42O4. This colorless to pale yellow liquid is used as a plasticizer in various applications, primarily to impart flexibility and durability to polyvinyl chloride (PVC) and other polymers. It finds use in the production of vinyl flooring, wall coverings, and synthetic leather.

Reference

Zhou, Q., et al.: Faming Zhuanli Shenqing, CN 104650520 A, 20150527 (2015); Mao, J., et al.: Faming Zhuanli Shenqing, CN 104694065 A, 2015010 (2015).