Description

Adipic Acid Dibenzyl Ester is a high-purity diester compound derived from adipic acid and benzyl alcohol. This specialty chemical serves as a versatile intermediate and plasticizer, offering excellent solvating power and compatibility with various polymer systems. It is primarily utilized by manufacturers in the polymer, specialty chemical, and pharmaceutical industries for applications requiring a high-boiling-point ester with specific solvency and plasticizing properties.

Application

• Polymer Plasticizer: Acts as an internal or external plasticizer for specialty polymers, including cellulose derivatives, polyvinyl acetate, and certain synthetic rubbers, to improve flexibility and processability.
• Chemical Intermediate: Serves as a key building block in organic synthesis for the production of more complex esters, lubricant additives, and specialty surfactants.
• High-Boiling Solvent: Used as a solvent in high-temperature reactions, coatings formulations, and for the processing of resins where low volatility is required.
• Pharmaceutical & Cosmetic Ingredient: Employed as an emollient or carrier in topical formulations and as an intermediate in the synthesis of active pharmaceutical ingredients (APIs).
• Lubricant & Grease Additive: Functions as a synthetic base oil or additive component to enhance the performance characteristics of industrial lubricants and greases.
• Fragrance & Flavor Fixative: Utilized in the perfume industry to stabilize and prolong the release of aromatic compounds in fine fragrances.

Basic Information

Product Name	Adipic Acid Dibenzyl Ester
CAS No.	2451-84-5
Molecular Formula	C20H22O4
Molecular Weight	326.39 g/mol
Synonyms	Dibenzyl Adipate; Adipic Acid, Dibenzyl Ester; Benzyl Adipate; Hexanedioic Acid, Dibenzyl Ester; 1,6-Dibenzyl Hexanedioate; Adipic Acid Dibenzylester; NSC 403697; UNII-8K8N8T3T1H
EINECS	219-516-5

Quality Control

Our Adipic Acid Dibenzyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure it meets stringent specifications for identity, purity, and performance. A Certificate of Analysis (COA) detailing the results for all critical parameters is provided with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids, oxidizing agents, and heat sources. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.520 - 1.530
Density (20°C)	1.10 - 1.15 g/cm³

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