Description

Diheptyl Adipate is a high-purity diester compound derived from adipic acid and heptanol, serving as a versatile and effective plasticizer and solvent. Its primary value lies in its excellent compatibility with a wide range of polymers, providing enhanced flexibility, low-temperature performance, and durability to finished products. This chemical is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking reliable performance additives for their formulations.

Application

• Primary plasticizer for polyvinyl chloride (PVC), polyvinyl acetate (PVAc), and other synthetic resins.
• Solvent and carrier fluid in specialty inks, coatings, and adhesive formulations.
• Intermediate in the synthesis of lubricants and functional fluids.
• Additive to improve the low-temperature flexibility and processability of elastomers and rubber compounds.
• Component in sealants and caulks to enhance workability and final film properties.
• Plasticizer for cellulose-based plastics and other specialty polymer systems.

Basic Information

Product Name	Diheptyl Adipate
CAS No.	14697-48-4
Molecular Formula	C20H38O4
Molecular Weight	342.52 g/mol
Synonyms	Adipic Acid Diheptyl Ester; Di-n-heptyl Adipate; Heptyl Adipate; 1,6-Hexanedioic Acid, Diheptyl Ester; DNHA; Adipic Acid Diheptyl Ester; Diheptyl Hexanedioate
EINECS	Contact for details

Quality Control

Our Diheptyl Adipate is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, heat, and open flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acidity (as Adipic Acid)	≤ 0.1%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.920 - 0.935
Refractive Index (20°C)	1.440 - 1.445

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