Description

Dimethyl Hexadecanedioate is a high-purity diester of hexadecanedioic acid, serving as a versatile and valuable chemical intermediate in advanced synthesis. Its primary commercial value lies in its role as a building block for producing high-performance polymers, specialty plasticizers, and fine chemicals. This product is essential for manufacturers in the polymer, lubricant, and personal care industries seeking reliable, consistent raw materials for their production processes.

Application

• Polymer Intermediate: A key monomer for the synthesis of specialty polyesters, polyamides (nylon 16,16), and other high-performance engineering plastics.
• Plasticizer Production: Used in the manufacture of specialty ester-based plasticizers that offer enhanced low-temperature flexibility and durability for PVC and other polymers.
• Lubricant & Synthetic Oil Base Stock: Acts as a precursor for synthetic esters used in high-temperature lubricants, compressor oils, and biodegradable hydraulic fluids.
• Fine Chemical Synthesis: An important building block in pharmaceutical and agrochemical synthesis, particularly for creating long-chain diacid derivatives.
• Cosmetic & Personal Care Ingredients: Employed in the production of emollients, viscosity modifiers, and other specialty ingredients for skincare formulations.
• Flavor & Fragrance Industry: Serves as an intermediate for synthesizing macrocyclic musk compounds and other fragrance ingredients.

Basic Information

Product Name	Dimethyl Hexadecanedioate
CAS No.	19102-90-0
Molecular Formula	C18H34O4
Molecular Weight	314.46 g/mol
Synonyms	Dimethyl Hexadecanedioate; Dimethyl 1,16-Hexadecanedioate; Methyl Hexadecanedioate; Dimethyl Hexadecan-1,16-dioate; Hexadecanedioic Acid Dimethyl Ester; Dimethyl Hexadecane-1,16-dioate; DMHD; Methyl Ester of Hexadecanedioic Acid
EINECS	242-826-7

Quality Control

Our Dimethyl Hexadecanedioate is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure it meets precise purity and composition specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

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 strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or flakes
Identification (IR)	Conforms to reference spectrum
Assay (GC or HPLC)	≥ 98.0%
Melting Point	54 - 58 °C
Acid Value	≤ 1.0 mg KOH/g
Moisture (KF)	≤ 0.5%

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