Description

Propyl n-Butyrate is a clear, colorless ester with a characteristic fruity odor. 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, and chemical synthesis industries.

Application

• Flavor and Fragrance Agent: Used as a synthetic flavoring substance in food products and as a fragrance component in perfumes, cosmetics, and personal care items for its fruity, apple-like notes.
• Chemical Intermediate: Acts as a building block in organic synthesis for the production of more complex esters, pharmaceuticals, and agrochemicals.
• Solvent: Employed as a solvent for resins, cellulose derivatives, and in various specialty coating formulations.
• Plasticizer Precursor: Can be used in the synthesis of compounds that modify the flexibility of polymers.
• Research & Development: Serves as a reagent or standard in analytical chemistry and material science research.

Basic Information

Product Name	Propyl n-Butyrate
CAS No.	105-66-8
Molecular Formula	C7H14O2
Molecular Weight	130.18 g/mol
Synonyms	Propyl Butyrate; n-Propyl Butyrate; Butyric Acid Propyl Ester; n-Propyl n-Butanoate; Propyl Butanoate; Butanoic Acid Propyl Ester; FEMA 2934; 1-Propyl Butyrate
EINECS	203-320-0

Quality Control

Our Propyl n-Butyrate is produced under a strict quality management system. Each batch is tested to ensure it meets high-purity standards suitable for industrial and flavor/fragrance applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and physical properties is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and open flame. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature: 15-25°C.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.400 - 1.404
Specific Gravity (20/20°C)	0.870 - 0.876
Acidity (as Butyric Acid)	≤ 0.1%

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