Description

Diisohexadecyl Adipate is a high-molecular-weight diester of adipic acid and isohexadecyl alcohol, known for its excellent stability and plasticizing properties. This compound is valued for its ability to impart flexibility, low-temperature performance, and resistance to extraction in demanding polymer formulations. It is primarily sought by manufacturers in the plastics, lubricant, and specialty chemical industries for use as a high-performance plasticizer and synthetic base fluid.

Application

• Primary plasticizer for polyvinyl chloride (PVC), polyurethane (PU), and other specialty polymers requiring low volatility and migration resistance.
• Key component in high-performance synthetic lubricants and greases, offering excellent thermal and oxidative stability.
• Functional fluid in industrial applications such as heat transfer fluids and hydraulic fluids.
• Plasticizer for adhesives, sealants, and caulks to enhance flexibility and durability.
• Additive in coatings and inks to improve film flexibility and substrate adhesion.
• Processing aid in the manufacture of rubber and elastomeric compounds.
• Base material for the synthesis of more complex ester-based specialty chemicals.

Basic Information

Product Name	Diisohexadecyl Adipate
CAS No.	59686-69-0
Molecular Formula	C38H74O4
Molecular Weight	594.99 g/mol
Synonyms	Bis(isohexadecyl) adipate; Di(isohexadecyl) hexanedioate; Adipic acid diisohexadecyl ester; Hexanedioic acid, bis(isohexadecyl) ester; Isohexadecyl adipate; DIHA; Plasticizer DIHA
EINECS	Contact for details

Quality Control

Our Diisohexadecyl Adipate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise specifications for industrial applications. Certificates of Analysis (COA) documenting purity, physical properties, and conformance are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and organic solvents. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to minimize moisture uptake and contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Moisture (KF)	≤ 0.1%
Color (APHA)	≤ 50
Refractive Index (20°C)	1.450 - 1.455
Density (20°C)	0.910 - 0.920 g/mL

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