Description

2-Ethyl-3-Methylbutanoic Acid is a branched-chain fatty acid derivative valued for its unique structure and functional properties. This compound serves as a versatile intermediate and building block in advanced organic synthesis, offering a specific steric and electronic profile. It is particularly relevant for manufacturers in the fragrance, flavor, and pharmaceutical sectors seeking to develop or modify complex molecules.

Application

• Fragrance and Flavor Intermediate: Used in the synthesis of esters and other derivatives that contribute fruity, cheesy, or herbal notes to perfumes and food flavorings.
• Pharmaceutical Synthesis: Acts as a key chiral building block or side chain in the research and development of active pharmaceutical ingredients (APIs).
• Agrochemicals: Employed in the production of specialized pesticides and herbicides where its branched alkyl chain can influence biological activity.
• Polymer Additives: Can be utilized to create plasticizers, stabilizers, or monomers that impart specific characteristics to polymer matrices.
• Lubricant and Fuel Additives: Serves as a precursor for compounds that improve the performance or stability of industrial lubricants and fuels.
• Chemical Research & Development: A valuable reagent for exploring new synthetic pathways and creating novel specialty chemicals in R&D laboratories.

Basic Information

Product Name	2-Ethyl-3-Methylbutanoic Acid
CAS No.	32444-32-9
Molecular Formula	C7H14O2
Molecular Weight	130.18 g/mol
Synonyms	3-Methyl-2-ethylbutyric Acid; 2-Ethyl-3-methylbutyric Acid; α-Ethyl-β-methylbutyric Acid; Butanoic acid, 2-ethyl-3-methyl-; 2-Ethyl-3-methylbutanoic acid; 3-Methyl-2-ethylbutanoic acid
EINECS	Contact for details

Quality Control

Our 2-Ethyl-3-Methylbutanoic Acid is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets exacting standards for purity and consistency. A Certificate of Analysis (COA) documenting all test results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.420 - 1.425
Density (20°C)	0.910 - 0.920 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.