Description

Propyl-2-Ethylbutanoate is a high-purity ester compound, also known as Propyl 2-Ethylbutyrate, valued for its role as a versatile intermediate and flavor/fragrance component. Its controlled synthesis and consistent quality make it a critical material for manufacturers requiring reliable performance in sensitive formulations. This product is essential for producers in the flavor & fragrance, pharmaceutical intermediate, and specialty chemical synthesis sectors.

Application

• Flavor & Fragrance Ingredient: Used as a synthetic flavoring agent and fragrance component, imparting fruity and sweet notes to food products, beverages, and perfumes.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Organic Synthesis Solvent & Reagent: Acts as a reaction medium or an esterification reagent in various organic transformations within R&D and production.
• Polymer & Resin Modification: Employed as a plasticizer intermediate or a monomer modifier to alter the properties of polymers and coatings.
• Industrial & Specialty Chemicals: Functions as an intermediate for the production of lubricant additives, surfactants, and other functional chemicals.

Basic Information

Product Name	Propyl-2-Ethylbutanoate
CAS No.	5129-46-4
Molecular Formula	C9H18O2
Molecular Weight	158.24 g/mol
Synonyms	Propyl 2-Ethylbutyrate; 2-Ethylbutanoic Acid Propyl Ester; Butanoic Acid, 2-Ethyl-, Propyl Ester; Propyl 2-Ethylbutanoate; n-Propyl 2-Ethylbutyrate; 2-Ethylbutyric Acid Propyl Ester
EINECS	225-880-5

Quality Control

Our Propyl-2-Ethylbutanoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets the high standards required for flavor, fragrance, and pharmaceutical applications. A Certificate of Analysis (COA) detailing purity, physical properties, and safety data is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.410 - 1.415
Specific Gravity (20/20°C)	0.865 - 0.875
Water Content (KF)	≤ 0.1%

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