Description

Methyl 2-Methylbutyrate (CAS NO 53955-81-0) is a highly volatile ester valued for its potent, fruity aroma profile. This compound is a critical flavor and fragrance intermediate, prized for its ability to impart fresh, apple-like notes in complex formulations. It is essential for manufacturers in the flavor & fragrance, food & beverage, and specialty chemical industries seeking to create authentic and appealing sensory experiences.

Application

• Flavor & Fragrance (F&F) Industry: A key ingredient for creating and enhancing fruity, apple, and berry flavor notes in food products, beverages, and confectionery.
• Perfumery: Used as a top or middle note in fine fragrances, personal care products, and air fresheners for its fresh, sweet, and diffusive character.
• Food Additive: Employed as a synthetic flavoring agent to replicate natural fruit flavors in processed foods and drinks.
• Chemical Synthesis: Serves as a versatile building block or intermediate in organic synthesis for pharmaceuticals and agrochemicals.
• Industrial Applications: Can be used as a solvent or processing aid in specialty coatings and resin formulations.

Basic Information

Product Name	Methyl 2-Methylbutyrate
CAS No.	539-55-81-0
Molecular Formula	C6H12O2
Molecular Weight	116.16 g/mol
Synonyms	Methyl 2-methylbutanoate; 2-Methylbutyric acid methyl ester; Methyl 2-methylbutyrate; Methyl isovalerate (related); Methyl ester of 2-methylbutyric acid; Appleate (trade name context); FEMA 2719
EINECS	Contact for details

Quality Control

Our Methyl 2-Methylbutyrate is produced and tested under strict quality management systems to ensure batch-to-batch consistency and purity. We offer grades suitable for flavor & fragrance applications, with specifications aligned with industry standards such as FCC (Food Chemicals Codex) and FEMA (Flavor and Extract Manufacturers Association). A comprehensive Certificate of Analysis (COA) detailing purity, identity, and organoleptic properties is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and open flame. Due to its highly volatile nature, keep containers tightly sealed when not in use to prevent evaporation and maintain quality. Recommended storage temperature: 15-25°C.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.390 - 1.395
Specific Gravity (20/20°C)	0.870 - 0.880
Acid Value	≤ 1.0 mg KOH/g

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