Description

Diisoheptyl Phthalate is a high-molecular-weight phthalate ester plasticizer known for its excellent compatibility and performance characteristics. This compound is valued for its ability to impart flexibility, durability, and low-temperature properties to polymer matrices. It is primarily utilized by manufacturers in the plastics, coatings, and specialty chemical industries seeking reliable and efficient plasticizing solutions for a range of demanding applications.

Application

• Primary plasticizer for Polyvinyl Chloride (PVC) resins in wire and cable insulation, flooring, and synthetic leather.
• Key component in the formulation of adhesives and sealants, enhancing flexibility and adhesion.
• Modifier for industrial and decorative coatings to improve film formation and durability.
• Processing aid in the manufacture of rubber and elastomeric products.
• Functional fluid additive in specialty lubricants and greases.
• Solvent and carrier in various inks and dye formulations.

Basic Information

Product Name	Diisoheptyl Phthalate
CAS No.	41451-28-9
Molecular Formula	C22H34O4
Molecular Weight	362.5 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, diisoheptyl ester; Di(isoheptyl) phthalate; DIHP; Phthalic acid, diisoheptyl ester; Jayflex DIHP; Palatinol DIHP; Plasticizer DIHP; Isoheptyl phthalate
EINECS	Contact for details

Quality Control

Our Diisoheptyl Phthalate is manufactured under a stringent quality management system to ensure batch-to-batch consistency and high performance. The product undergoes comprehensive analytical testing, including purity assay and impurity profiling, to meet exacting industry specifications. A Certificate of Analysis (COA) documenting all critical quality parameters is provided with every shipment and is available upon request.

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 heat, sparks, and open flame.

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°C)	0.970 - 0.980
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.