Description

2-Ethyl-4-Methylpentanoic Acid is a branched-chain fatty acid derivative with a unique steric profile. This compound matters as a versatile intermediate, offering a specific carbon skeleton and carboxylic acid functionality for fine chemical synthesis. It is needed by manufacturers in the fragrance, pharmaceutical, and specialty polymer industries for creating esters, amides, and other high-value derivatives.

Application

• Fragrance and Flavor Intermediates: Used in the synthesis of esters for woody, fruity, or musky aroma chemicals.
• Pharmaceutical Synthesis: Serves as a building block for active pharmaceutical ingredients (APIs) and prodrugs.
• Polymer Additives: Employed in the production of plasticizers, stabilizers, and corrosion inhibitors.
• Lubricant Components: Acts as a precursor for synthetic lubricants and grease formulations.
• Agrochemical Intermediates: Used in the manufacture of certain herbicides and pesticides.
• Metal Extraction and Separation: Functions as an extractant in hydrometallurgical processes for metal recovery.
• Research & Development: A valuable reagent for organic synthesis and chemical research in academic and industrial labs.

Basic Information

Product Name	2-Ethyl-4-Methylpentanoic Acid
CAS No.	56640-31-4
Molecular Formula	C8H16O2
Molecular Weight	144.21 g/mol
Synonyms	2-Ethyl-4-methylvaleric acid; 4-Methyl-2-ethylpentanoic acid; 2-Ethyl-4-methylpentanoic acid; Isobutylisobutyric acid; 2-Ethyl-4-methylpentanoic acid; 2-Ethyl-4-methylvaleric acid; α-Ethyl-β-methylvaleric acid
EINECS	Contact for details

Quality Control

Our 2-Ethyl-4-Methylpentanoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting purity, physical properties, and safety data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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 moisture absorption and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.425 - 1.435
Density (20°C)	0.910 - 0.930 g/mL

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