Description

n-Propyl-2-Methyl Butyrate is a high-purity ester compound valued for its unique organoleptic properties and versatility as a chemical intermediate. This product is essential for industries requiring reliable, high-quality ingredients for flavor and fragrance creation or specialized synthesis. It is particularly sought after by manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical sectors for its consistent performance and purity.

Application

• Flavor & Fragrance Industry: Used as a key aroma chemical and flavoring agent, imparting fruity, apple-like notes to food products, beverages, and perfumes.
• Pharmaceutical Intermediates: Serves as a valuable building block in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Fine Chemical Synthesis: Acts as a reagent or intermediate in organic synthesis for research and development, as well as in the production of specialty chemicals.
• Solvent & Carrier: Employed as a solvent for resins, gums, and cellulose derivatives in various industrial formulations.
• Personal Care Products: Incorporated into cosmetic and personal care formulations such as lotions and creams for its fragrance and solvent properties.

Basic Information

Product Name	n-Propyl-2-Methyl Butyrate
CAS No.	37064-20-3
Molecular Formula	C8H16O2
Molecular Weight	144.21 g/mol
Synonyms	2-Methylbutyric Acid Propyl Ester; Propyl 2-Methylbutanoate; Propyl 2-Methylbutyrate; n-Propyl 2-Methylbutyrate; Butanoic acid, 2-methyl-, propyl ester; FEMA 4411; 2-Methylbutanoic acid propyl ester
EINECS	253-344-8

Quality Control

Our n-Propyl-2-Methyl Butyrate is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing including GC, IR, and specific gravity measurements. Certificates of Analysis (COA) documenting full compliance with agreed specifications are available upon request for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	0.860 - 0.870
Refractive Index (20°C)	1.400 - 1.405

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