Description

2-Ethylpentanoic Acid Methyl Ester is a versatile branched-chain ester valued for its role as a chemical intermediate and solvent. Its structure makes it particularly useful in the synthesis of fine chemicals, pharmaceuticals, and specialty polymers. This compound is essential for manufacturers in the agrochemical, fragrance, and polymer industries seeking reliable, high-purity intermediates for complex synthesis.

Application

• Chemical Intermediate: A key building block in the synthesis of complex organic molecules, including active pharmaceutical ingredients (APIs) and agrochemicals.
• Solvent & Reaction Medium: Used as a specialty solvent for organic synthesis, particularly where a moderately polar, high-boiling ester is required.
• Fragrance & Flavor Ingredient: Serves as a precursor or component in the creation of specific fruity or ester-like aroma profiles.
• Polymer & Resin Modifier: Employed in the production and modification of specialty polymers and resins to alter flexibility or other physical properties.
• Lubricant & Plasticizer Precursor: Used in the manufacture of synthetic lubricants and specialized plasticizers.
• Research & Development: A valuable reagent for chemical research in academic and industrial laboratories.

Basic Information

Product Name	2-Ethylpentanoic Acid Methyl Ester
CAS No.	816-16-0
Molecular Formula	C8H16O2
Molecular Weight	144.21 g/mol
Synonyms	Methyl 2-Ethylpentanoate; Methyl 2-Ethylvalerate; 2-Ethylvaleric Acid Methyl Ester; Methyl α-Ethylvalerate; Methyl 2-Ethylpentanoate; 2-Ethylpentanoic Acid, Methyl Ester; Methyl 2-Ethylpentanoate (CAS 816-16-0); Methyl 2-ethyl-n-valerate
EINECS	212-430-5

Quality Control

Our 2-Ethylpentanoic Acid Methyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the required specifications for identity, purity, and composition. A comprehensive Certificate of Analysis (COA) detailing the results is provided with every shipment to guarantee traceability and compliance with your quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.410 - 1.415
Density (20°C)	0.870 - 0.880 g/mL

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