Description

Diphenyl Adipate is a diester compound formed from adipic acid and phenol, widely utilized as a high-performance plasticizer and intermediate in specialty chemical synthesis. Its primary value lies in its ability to impart flexibility, durability, and low-temperature properties to various polymer systems, making it a critical component in advanced material formulations. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance product performance and process efficiency.

Application

• Primary Plasticizer for polyvinyl chloride (PVC), cellulose acetate, and other synthetic resins to improve flexibility and workability.
• Polymer Modifier in specialty coatings and adhesives to enhance film formation, adhesion, and low-temperature resistance.
• Chemical Intermediate in the synthesis of more complex esters, lubricants, and fragrance compounds.
• Solvent and Carrier in high-performance ink and dye formulations.
• Additive for synthetic lubricants to improve viscosity index and thermal stability.

Basic Information

Product Name	Diphenyl Adipate
CAS No.	3195-37-7
Molecular Formula	C18H18O4
Molecular Weight	298.33 g/mol
Synonyms	Diphenyl Hexanedioate; Adipic Acid Diphenyl Ester; Phenyl Adipate; Hexanedioic Acid, Diphenyl Ester; 1,6-Diphenyl Adipate; Diphenyl Ester of Adipic Acid; NSC 403697; Adipic Acid Phenyl Ester
EINECS	221-715-6

Quality Control

Our Diphenyl Adipate is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing, including chromatography and spectrometry. A Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with each shipment to support your quality assurance protocols.

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. The container should be kept tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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