Description

2,2-Dimethylbutanoic Acid Methyl Ester is a branched-chain fatty acid ester with the CAS number 813-67-2, valued for its role as a versatile chemical intermediate and flavor/fragrance component. Its unique structure provides specific reactivity and organoleptic properties that are essential for high-value synthesis and product formulation. This compound is primarily sought by manufacturers in the flavors and fragrances, pharmaceutical intermediates, and specialty chemical synthesis sectors.

Application

• Flavor and Fragrance Ingredient: Used as a building block or direct component in the creation of fruity, ester-like flavor notes and aromatic compounds for perfumery.
• Pharmaceutical Intermediate: Serves as a key synthon in the production of active pharmaceutical ingredients (APIs) and other fine chemicals requiring a sterically hindered ester group.
• Organic Synthesis Reagent: Employed in various chemical reactions, including transesterification and Grignard reactions, to introduce the 2,2-dimethylbutanoate moiety into target molecules.
• Polymer and Resin Modifier: Acts as a monomer or plasticizer precursor in the synthesis of specialized polymers to alter flexibility, solubility, or other physical properties.
• Agrochemical Intermediate: Utilized in the synthesis of certain pesticides and herbicides where its specific carbon skeleton is required for biological activity.
• Solvent for Specialty Applications: Functions as a solvent for resins, coatings, and inks where a specific evaporation rate and solvency power are needed.

Basic Information

Product Name	2,2-Dimethylbutanoic Acid Methyl Ester
CAS No.	813-67-2
Molecular Formula	C7H14O2
Molecular Weight	130.18 g/mol
Synonyms	Methyl 2,2-Dimethylbutyrate; 2,2-Dimethylbutyric Acid Methyl Ester; Methyl Pivalateacetate; Methyl Pivalylacetate; Methyl 2,2-Dimethylbutanoate; Butanoic acid, 2,2-dimethyl-, methyl ester; NSC 66466
EINECS	212-376-2

Quality Control

Our 2,2-Dimethylbutanoic Acid Methyl Ester is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring the material is suitable for demanding applications in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent evaporation and minimize moisture uptake.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.405 - 1.415
Density (20°C)	0.88 - 0.92 g/mL
Water Content (KF)	≤ 0.5%

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