Description

Iso-Butyl-2-Methylbutyrate is a high-purity ester compound valued for its unique organoleptic properties and versatility as a chemical intermediate. This product is essential for formulators and manufacturers requiring consistent quality and reliable supply for high-value applications. It is primarily sought after by the fragrance, flavor, and specialty chemical industries for its role in creating complex aromatic profiles and functional materials.

Application

• Fragrance & Flavor Industry: A key ingredient and aroma chemical used to impart fruity, apple-like, or berry notes in perfumes, cosmetics, and food flavorings.
• Chemical Synthesis: Serves as a versatile building block or solvent in organic synthesis and the production of specialty chemicals.
• Industrial Aromatics: Used in the formulation of air fresheners, household cleaners, and other scented industrial products.
• Plasticizer & Additive Precursor: Acts as an intermediate in the manufacture of plasticizers, lubricants, and other polymer additives.
• Agrochemical Intermediates: Employed in the synthesis of certain pesticides and herbicides.
• Research & Development: Used as a standard or reagent in analytical chemistry and material science research.

Basic Information

Product Name	Iso-Butyl-2-Methylbutyrate
CAS No.	2445-67-2
Molecular Formula	C9H18O2
Molecular Weight	158.24 g/mol
Synonyms	2-Methylbutyric Acid Isobutyl Ester; Isobutyl 2-Methylbutanoate; Isobutyl 2-Methylbutyrate; 2-Methylbutanoic Acid 2-Methylpropyl Ester; Appleate; Butanoic acid, 2-methyl-, 2-methylpropyl ester; FEMA 3509
EINECS	219-492-1

Quality Control

Our iso-Butyl-2-Methylbutyrate is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We adhere to relevant industry standards for flavor and fragrance ingredients. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee compliance with your specifications.

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. Keep container tightly sealed when not in use to prevent evaporation and maintain quality.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.405 - 1.410
Specific Gravity (20/20°C)	0.855 - 0.865
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.