Description

2-Methylbutanedioic Acid Dibutyl Ester is a diester derivative of 2-methylbutanedioic acid, valued for its properties as a specialty solvent and chemical intermediate. This compound is significant for its ability to modify solubility and plasticizing characteristics in various formulations. It is primarily needed by manufacturers in the polymer, coatings, and specialty chemical industries for product development and process optimization.

Application

• As a specialty solvent and coalescing agent in high-performance coatings, inks, and adhesives.
• As a plasticizer or modifier in polymer and resin formulations to enhance flexibility and processing.
• As a chemical intermediate in the synthesis of more complex esters, lubricants, and functional fluids.
• As a component in cleaning formulations and degreasers for industrial applications.
• In the production of flavors and fragrances as a precursor or solvent where high purity is required.
• For research and development purposes in organic synthesis and material science.

Basic Information

Product Name	2-Methylbutanedioic Acid Dibutyl Ester
CAS No.	18447-89-7
Molecular Formula	C13H24O4
Molecular Weight	244.33 g/mol
Synonyms	Dibutyl 2-Methylsuccinate; Butyl 2-Methylbutanedioate; 2-Methylsuccinic Acid Dibutyl Ester; Dibutyl Methylsuccinate; Methylsuccinic Acid Dibutyl Ester; 1,4-Dibutoxy-1,4-dioxobutan-2-yl; Butyl hydrogen 2-methylbutanedioate (mixture related)
EINECS	242-326-9

Quality Control

Our 2-Methylbutanedioic Acid Dibutyl Ester is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize moisture uptake and volatilization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	0.970 - 0.990
Refractive Index (20°C)	1.428 - 1.438
Water Content (KF)	≤ 0.2%
Acid Value	≤ 1.0 mg KOH/g

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