Description

Isopentyl Pentyl Phthalate is a specialized phthalate ester plasticizer known for its high performance in demanding polymer formulations. This compound is valued for its excellent compatibility with a wide range of resins, providing enhanced flexibility, durability, and processing characteristics. It serves as a critical additive for manufacturers in the plastics, coatings, and specialty chemical industries seeking reliable and efficient plasticizing solutions.

Application

• Primary plasticizer for PVC (Polyvinyl Chloride) resins in wire & cable insulation, flooring, and synthetic leather.
• Performance additive in nitrocellulose lacquers and other coating systems to improve film flexibility and adhesion.
• Secondary plasticizer and processing aid in elastomers and synthetic rubbers.
• Solvent and carrier in specialty adhesive and sealant formulations.
• Additive for printing inks to modify rheological properties and gloss.
• Functional fluid component in lubricants and industrial fluids.
• Intermediate in the synthesis of more complex specialty chemicals and polymers.

Basic Information

Product Name	Isopentyl Pentyl Phthalate
CAS No.	776297-69-9
Molecular Formula	C18H26O4
Molecular Weight	306.40 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, 1-isopentyl 2-pentyl ester; Phthalic acid, isopentyl pentyl ester; Di(isoamyl) phthalate (mixed isomer); DIPP (mixed isomer); Isoamyl pentyl phthalate; 3-Methylbutyl pentyl benzene-1,2-dicarboxylate; Pentyl isopentyl phthalate
EINECS	Contact for details

Quality Control

Our Isopentyl Pentyl Phthalate is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acidity (as Phthalic Acid)	≤ 0.05%
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Refractive Index (20°C)	1.485 - 1.495
Density (20°C)	1.010 - 1.030 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.