Description

3-Methylpentanedioic Acid Bis(1-Methylpropyl) Ester is a high-purity diester compound valued for its performance as a specialty solvent and intermediate. Its unique branched-chain structure offers favorable solvency properties and stability, making it a versatile component in advanced formulations. This product is essential for manufacturers in the polymer, agrochemical, and specialty chemical industries seeking reliable, high-quality raw materials.

Application

• Polymer Additive & Plasticizer: Acts as a processing aid and co-plasticizer to enhance flexibility and workability in polymer resins and elastomers.
• Specialty Solvent: Used in high-performance coatings, inks, and adhesive formulations where controlled evaporation and solvency power are required.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex molecules for agrochemicals and pharmaceuticals.
• Lubricant & Functional Fluid Component: Incorporated into synthetic lubricants and industrial fluids to improve viscosity and thermal stability.
• Flavor & Fragrance Ingredient: Utilized as a precursor or solvent in the production of certain aroma chemicals.
• Research & Development: Employed in laboratories for method development and as a reference standard in analytical chemistry.

Basic Information

Product Name	3-Methylpentanedioic Acid Bis(1-Methylpropyl) Ester
CAS No.	57983-37-6
Molecular Formula	C15H28O4
Molecular Weight	272.38 g/mol
Synonyms	Bis(sec-butyl) 3-Methylglutarate; Di-sec-butyl 3-Methylglutarate; 3-Methylglutaric Acid Di-sec-butyl Ester; sec-Butyl 3-Methylglutarate; 1-Methylpropyl 3-Methylpentanedioate; 3-Methylpentanedioic Acid Di(1-methylpropyl) Ester; Glutaric acid, 3-methyl-, bis(1-methylpropyl) ester
EINECS	Contact for details

Quality Control

Our 3-Methylpentanedioic Acid Bis(1-Methylpropyl) Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet our high standards and customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.428 - 1.432
Density (20°C)	0.96 - 0.98 g/mL

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