Description

Methyl 2-Ethyl-3-Methylpentanoate is a branched-chain fatty acid methyl ester with the CAS registry number 252730-47-5. This specialty ester is valued for its unique structural properties, which make it a versatile intermediate and functional component in advanced chemical synthesis. It is primarily sought by manufacturers in the fragrance and flavor industry, as well as by producers of specialty polymers and fine chemicals seeking specific branching characteristics.

Application

• Fragrance and Flavor Ingredient: Serves as a building block or modifier in the synthesis of complex aroma chemicals, imparting fruity, green, or waxy olfactory notes.
• Polymer and Resin Modification: Acts as a specialty monomer or plasticizer additive to alter the flexibility, solubility, or processing characteristics of polymers.
• Organic Synthesis Intermediate: Utilized in pharmaceutical and agrochemical research for constructing complex molecular architectures due to its branched alkyl chain.
• Lubricant and Fuel Additive Component: Employed in formulating high-performance synthetic lubricants or fuel additives where specific ester properties are required.
• Solvent for Specialty Applications: Functions as a solvent for resins, coatings, or inks where a specific evaporation rate and solvency power are needed.

Basic Information

Product Name	Methyl 2-Ethyl-3-Methylpentanoate
CAS No.	252730-47-5
Molecular Formula	C9H18O2
Molecular Weight	158.24 g/mol
Synonyms	Methyl 2-ethyl-3-methylpentanoate; 2-Ethyl-3-methylpentanoic acid methyl ester; Methyl 2-ethyl-3-methylvalerate; 252730-47-5; Methyl 3-methyl-2-ethylpentanoate; Pentanoic acid, 2-ethyl-3-methyl-, methyl ester
EINECS	Contact for details

Quality Control

Our production of Methyl 2-Ethyl-3-Methylpentanoate adheres to a stringent quality management system. Every batch is analyzed using advanced techniques like GC and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, ensuring full traceability and compliance with your procurement standards.

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 strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.410 - 1.420
Density (20°C)	0.860 - 0.880 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.