Description

2,3-Dimethylbutanoic Acid Ethyl Ester is a branched-chain fatty acid ester valued for its unique organoleptic properties and utility as a versatile chemical intermediate. This compound is particularly significant for its role in synthesizing complex molecules and contributing to specific flavor and fragrance profiles. It is primarily sought by manufacturers in the flavor & fragrance, 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, buttery, or creamy flavor notes for food products and aromatic compounds for perfumery.
• Pharmaceutical Intermediate: Serves as a key chiral synthon or precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Organic Synthesis Reagent: Acts as an alkylating agent or ester component in various organic reactions, including esterifications and transesterifications, for research and industrial-scale production.
• Solvent and Carrier: Employed as a specialty solvent for resins, polymers, or in formulation chemistry where specific evaporation rates and solvency power are required.
• Lubricant and Plasticizer Additive: Utilized as an intermediate or additive in the production of synthetic lubricants, functional fluids, and polymer plasticizers to modify physical properties.

Basic Information

Product Name	2,3-Dimethylbutanoic Acid Ethyl Ester
CAS No.	54004-42-1
Molecular Formula	C8H16O2
Molecular Weight	144.21 g/mol
Synonyms	Ethyl 2,3-Dimethylbutyrate; 2,3-Dimethylbutyric Acid Ethyl Ester; Butanoic acid, 2,3-dimethyl-, ethyl ester; Ethyl 2,3-dimethylbutanoate; Ethyl α,β-Dimethylbutyrate; FEMA 2428; 2,3-Dimethylbutanoic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 2,3-Dimethylbutanoic Acid Ethyl Ester is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

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 heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.405 - 1.415
Specific Gravity (20/20°C)	0.860 - 0.880
Water Content (KF)	≤ 0.1%

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