Description

2,3-Dimethylbutanedioic Acid Bis(1-Methylpropyl) Ester is a high-purity diester compound valued for its role as a versatile intermediate and specialty solvent. Its molecular structure makes it particularly useful in applications requiring controlled reactivity and solvency. This product is essential for manufacturers in the pharmaceutical, agrochemical, and advanced polymer industries seeking reliable performance in synthesis and formulation.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Formulation: Acts as a solvent or co-solvent in the production of pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Plasticizer: Serves as a specialty plasticizer or modifier to enhance the flexibility and processing of polymers.
• Chemical Synthesis Reagent: Employed as a building block or esterification agent in organic synthesis laboratories.
• Lubricant & Functional Fluid Additive: Used as a base or additive component in specialty lubricants and industrial fluids.
• Flavor & Fragrance Ingredient: Potential use as a precursor or fixative in the creation of complex aroma compounds.

Basic Information

Product Name	2,3-Dimethylbutanedioic Acid Bis(1-Methylpropyl) Ester
CAS No.	57983-29-6
Molecular Formula	C14H26O4
Molecular Weight	258.36 g/mol
Synonyms	Diisobutyl 2,3-Dimethylsuccinate; Bis(2-methylpropyl) 2,3-Dimethylbutanedioate; 2,3-Dimethylsuccinic Acid Diisobutyl Ester; Diisobutyl 2,3-Dimethylsuccinate; 2,3-Dimethylbutanedioic Acid Diisobutyl Ester; DIBS (abbreviation); Butanedioic acid, 2,3-dimethyl-, bis(2-methylpropyl) ester
EINECS	Contact for details

Quality Control

Our 2,3-Dimethylbutanedioic Acid Bis(1-Methylpropyl) Ester is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets the high standards required for industrial and fine chemical applications. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee traceability and compliance.

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 bases and incompatible materials such as strong oxidizing agents. Ensure containers are kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.425 - 1.435
Density (20°C)	0.95 - 0.98 g/mL

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