Description

2,2-Dimethylhexanedioic Acid Dimethyl Ester is a high-purity diester derivative of adipic acid, valued for its role as a versatile chemical intermediate and building block. Its unique branched-chain structure imparts specific physical and reactivity properties that are advantageous in advanced synthesis. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors seeking to develop novel compounds with tailored performance characteristics.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a sterically hindered, lipophilic diacid moiety.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where its structure can influence bioavailability and environmental stability.
• Polymer & Resin Modifier: Serves as a monomer or co-monomer in the production of specialty polyesters, polyamides, and alkyd resins, modifying flexibility, solubility, and thermal properties.
• Flavor & Fragrance Ingredient: Acts as a precursor or intermediate in the synthesis of complex esters and lactones used in high-value aroma chemicals.
• Organic Synthesis Reagent: Employed in laboratory and industrial-scale organic chemistry as a protected or functionalized diacid equivalent for coupling reactions.
• Lubricant & Plasticizer Additive: Used in the formulation of synthetic lubricants and as a specialty plasticizer to enhance low-temperature performance.

Basic Information

Product Name	2,2-Dimethylhexanedioic Acid Dimethyl Ester
CAS No.	17219-21-5
Molecular Formula	C10H18O4
Molecular Weight	202.25 g/mol
Synonyms	Dimethyl 2,2-Dimethyladipate; 2,2-Dimethyladipic Acid Dimethyl Ester; Hexanedioic Acid, 2,2-Dimethyl-, Dimethyl Ester; Adipic Acid, 2,2-Dimethyl-, Dimethyl Ester; Dimethyl 3,3-Dimethylpentanedioate; DMDA Dimethyl Ester
EINECS	Contact for details

Quality Control

Our 2,2-Dimethylhexanedioic Acid Dimethyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. A Certificate of Analysis (COA) detailing results for assay, related substances, and physical properties is provided with each shipment to guarantee consistent quality and traceability for your critical applications.

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 clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.2%
Specific Gravity (20°C)	1.020 - 1.040
Refractive Index (20°C)	1.430 - 1.440

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