Description

Methyl 2-Methylbutyrate is a clear, colorless liquid ester valued for its potent, fruity aroma reminiscent of apple and pineapple. This compound serves as a versatile intermediate and a key flavor and fragrance ingredient across multiple industries. It is essential for manufacturers in the flavor & fragrance, food & beverage, and specialty chemical sectors seeking to create authentic, high-impact organoleptic profiles.

Application

• Flavor & Fragrance Formulation: A primary building block for creating and enhancing fruity notes, particularly apple, pineapple, and tropical fruit accords in perfumes, cosmetics, and air fresheners.
• Food & Beverage Industry: Used as a synthetic flavoring agent to impart natural-tasting fruit flavors in candies, baked goods, beverages, and dairy products.
• Chemical Synthesis: Acts as a valuable esterification reagent and a protected form of 2-methylbutyric acid in organic synthesis for pharmaceuticals and agrochemicals.
• Solvent & Extraction Agent: Employed as a specialty solvent for resins, cellulose derivatives, and in extraction processes due to its favorable volatility and solvency power.
• Industrial Aromatics: Incorporated into cleaning products, detergents, and industrial deodorizers to provide a pleasant, masking fragrance.

Basic Information

Product Name	Methyl 2-Methylbutyrate
CAS No.	868-57-5
Molecular Formula	C6H12O2
Molecular Weight	116.16 g/mol
Synonyms	Methyl 2-methylbutanoate; 2-Methylbutyric acid methyl ester; Methyl 2-methylbutyrate; Methyl ester of 2-methylbutanoic acid; Methyl-2-methylbutanoate; Appleate; Methyl isovalerate (related isomer); (±)-Methyl 2-methylbutyrate
EINECS	212-778-1

Quality Control

Our Methyl 2-Methylbutyrate is produced under a stringent quality management system. Every batch is analyzed to meet exacting specifications for purity, identity, and organoleptic properties, ensuring consistency for critical flavor and fragrance applications. Certificates of Analysis (COA) detailing purity (by GC), specific gravity, refractive index, and organoleptic assessment are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents, strong acids, and strong bases. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Specific Gravity (20/20°C)	0.880 - 0.888
Refractive Index (20°C)	1.392 - 1.398
Odor	Characteristic, fruity (apple/pineapple)

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