Description

Isobutyl Isovalerate is a clear, colorless liquid ester with a characteristic fruity, apple-like aroma. This compound is valued for its organoleptic properties and versatility as a flavor and fragrance ingredient. It is primarily sought after by manufacturers in the flavor & fragrance, food & beverage, and cosmetic industries for creating and enhancing product profiles.

Application

• Flavor & Fragrance Agent: A key component in the formulation of fruit flavors, particularly apple, banana, and berry notes, for food, beverages, and confectionery.
• Perfumery: Used as a fragrance ingredient in fine fragrances, soaps, detergents, and personal care products for its fresh, sweet, fruity top notes.
• Food Additive: Employed as a synthetic flavoring substance in processed foods, baked goods, and soft drinks to impart or enhance desired fruit flavors.
• Cosmetics: Incorporated into lotions, creams, and other cosmetic formulations for its pleasant scent and low skin irritation profile.
• Industrial Applications: Serves as a solvent or intermediate in specialty chemical synthesis and industrial processes requiring specific ester functionalities.
• Aromatherapy & Home Scents: Used in the production of essential oil blends, diffuser oils, and scented candles.

Basic Information

Product Name	Isobutyl Isovalerate
CAS No.	589-59-3
Molecular Formula	C9H18O2
Molecular Weight	158.24 g/mol
Synonyms	Isobutyl 3-Methylbutanoate; Isovaleric Acid Isobutyl Ester; 3-Methylbutyl Isobutyrate (common misnomer); Butanoic acid, 3-methyl-, 2-methylpropyl ester; Appleate (trade name); FEMA 3369; Isobutyl isopentanoate
EINECS	209-656-5

Quality Control

Our Isobutyl Isovalerate is produced and tested to meet stringent quality standards suitable for flavor, fragrance, and food-grade applications. We adhere to relevant industry guidelines, including FEMA and FCC specifications where applicable. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and organoleptic properties is provided with every batch to ensure traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to prevent evaporation and maintain quality.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Odor	Characteristic fruity, apple-like
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.405 - 1.410
Specific Gravity (20/20°C)	0.852 - 0.858
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.