Description

Hexadecanedioic Acid Diethyl Ester is a high-purity diester of hexadecanedioic acid, valued for its role as a versatile chemical intermediate and monomer. Its long-chain aliphatic structure makes it a critical building block for synthesizing specialized polymers, plasticizers, and fine chemicals. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to develop materials with specific performance characteristics.

Application

• Polymer Synthesis: Acts as a monomer or co-monomer for producing polyesters, polyamides (nylons), and other condensation polymers, imparting flexibility and specific thermal properties.
• Plasticizer Production: Serves as a precursor for synthesizing high-molecular-weight plasticizers used in PVC and other polymers to improve flexibility and durability.
• Lubricant & Grease Formulation: Used in the synthesis of synthetic ester-based lubricants and greases that offer excellent thermal stability and low-temperature performance.
• Fine Chemical Intermediate: A key starting material in organic synthesis for pharmaceuticals, agrochemicals, and fragrance compounds requiring long-chain dicarboxylic acid derivatives.
• Cosmetic & Personal Care Ingredients: Employed in the manufacture of emollients and texture enhancers for creams, lotions, and other cosmetic formulations.
• Research & Development: Utilized in laboratory settings for material science research and the development of new polymeric materials with tailored properties.

Basic Information

Product Name	Hexadecanedioic Acid Diethyl Ester
CAS No.	15786-31-9
Molecular Formula	C20H38O4
Molecular Weight	342.52 g/mol
Synonyms	Diethyl Hexadecanedioate; Diethyl 1,16-Hexadecanedioate; Ethyl Hexadecanedioate; Ethyl Thapsate; Hexadecanedioic Acid Ethyl Ester; Thapsic Acid Diethyl Ester; 1,16-Hexadecanedioic Acid Diethyl Ester
EINECS	Contact for details

Quality Control

Our Hexadecanedioic Acid Diethyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets precise purity and composition specifications. Certificates of Analysis (COA) documenting key parameters are provided with every shipment to guarantee supply consistency and traceability for your production processes.

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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%

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