Description

Isononyl Isooctyl Phthalate is a high-performance, branched-chain phthalate plasticizer. This compound is valued for its excellent compatibility with a wide range of polymers and its ability to impart superior low-temperature flexibility and durability to finished products. It is a critical material for manufacturers in the plastics, coatings, and sealants industries seeking to enhance product performance and processing efficiency.

Application

• Primary plasticizer for flexible Polyvinyl Chloride (PVC) compounds, including wire & cable insulation, flooring, and synthetic leather.
• Key component in the formulation of adhesives and sealants, improving flexibility and adhesion.
• Modifier for polymer resins to enhance processability and final material properties.
• Used in the production of specialty coatings and inks to improve film formation and durability.
• Plasticizer for rubber and elastomer products requiring low-temperature performance.
• Formulation aid in various industrial and consumer goods where permanent flexibility is required.

Basic Information

Product Name	Isononyl Isooctyl Phthalate
CAS No.	96532-79-5
Molecular Formula	C26H42O4
Molecular Weight	418.61 g/mol
Synonyms	DINP (Diisononyl Phthalate) isomer mix; Phthalic Acid, Diisononyl Ester; 1,2-Benzenedicarboxylic Acid, Diisononyl Ester; Diisononyl Phthalate; Jayflex DINP; Palatinol N; Vestinol 9; Unimoll 66
EINECS	Contact for details

Quality Control

Our Isononyl Isooctyl Phthalate is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, color, and physical properties. Certificates of Analysis (COA) documenting compliance with relevant industry standards are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).

Specification

Item	Specification
Appearance	Clear, Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Color (APHA)	≤ 30
Acidity (as Phthalic Acid)	≤ 0.01%
Water Content (KF)	≤ 0.05%
Specific Gravity (20/20°C)	0.970 - 0.978
Refractive Index (20°C)	1.483 - 1.487

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