Description

Propyl Isovalerate is a clear, colorless liquid ester with a characteristic fruity, apple-like aroma. This compound serves as a versatile intermediate and flavor/fragrance ingredient valued for its organoleptic properties and reactivity. It is primarily utilized by manufacturers in the flavor & fragrance, food & beverage, and pharmaceutical industries for its ability to impart specific notes or act as a building block in synthesis.

Application

• Flavor & Fragrance Agent: Used as a key component in creating and enhancing fruity, apple, and berry flavor profiles for food, beverages, and confectionery, as well as in perfumes and cosmetic fragrances.
• Food Additive: Employed as a synthetic flavoring substance in processed foods, baked goods, and soft drinks to achieve desired taste characteristics.
• Pharmaceutical Intermediates: Acts as a chemical building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Solvent & Carrier: Functions as a solvent for resins, oils, and other organic compounds in specialized industrial formulations.
• Chemical Synthesis: Serves as a starting material or intermediate in organic synthesis, particularly in esterification and transesterification reactions.

Basic Information

Product Name	Propyl Isovalerate
CAS No.	557-00-6
Molecular Formula	C8H16O2
Molecular Weight	144.21 g/mol
Synonyms	Isovaleric Acid Propyl Ester; Propyl 3-Methylbutanoate; 3-Methylbutanoic Acid Propyl Ester; n-Propyl Isovalerate; Propyl Isobutylacetate; Butanoic acid, 3-methyl-, propyl ester; FEMA No. 2960
EINECS	209-142-5

Quality Control

Our Propyl Isovalerate is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and purity. We offer grades suitable for flavor/fragrance (FCC) and industrial applications, with specifications meeting relevant industry standards. A detailed Certificate of Analysis (COA) confirming identity, purity, and safety parameters is provided with every shipment.

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 such as strong oxidizing agents. 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%
Refractive Index (20°C)	1.405 - 1.410
Specific Gravity (20/20°C)	0.860 - 0.870
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.