Description

4-Methylpentanoic Acid Pentyl Ester is a branched-chain fatty acid ester known for its unique organoleptic properties and utility as a chemical intermediate. This compound is valued for its ability to impart specific flavor and fragrance notes and to serve as a versatile building block in organic synthesis. It is primarily sought by manufacturers in the flavor & fragrance, pharmaceutical, and specialty chemical industries for product development and process chemistry.

Application

• Flavor & Fragrance Ingredient: Used as a synthetic flavoring agent or fragrance component, contributing fruity, green, or waxy notes to perfumes, cosmetics, and food products.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of more complex active pharmaceutical ingredients (APIs) and fine chemicals.
• Plasticizer & Solvent: Acts as a specialty solvent or a co-plasticizer in polymer formulations and resin systems.
• Lubricant Additive: Employed as a synthetic base stock or performance additive in advanced lubricant formulations.
• Chemical Research & Development: Utilized in organic synthesis laboratories for esterification studies and the development of novel chemical entities.

Basic Information

Product Name	4-Methylpentanoic Acid Pentyl Ester
CAS No.	25415-71-8
Molecular Formula	C11H22O2
Molecular Weight	186.29 g/mol
Synonyms	Pentyl 4-Methylpentanoate; 4-Methylvaleric Acid Pentyl Ester; Amyl 4-Methylpentanoate; Amyl 4-Methylvalerate; Isohexanoic Acid Pentyl Ester; 4-Methylpentanoic Acid Amyl Ester; Isohexanoic Acid Amyl Ester; 4-Methylvaleric Acid Amyl Ester
EINECS	Contact for details

Quality Control

Our 4-Methylpentanoic Acid Pentyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets exacting standards for industrial and research use. Certificates of Analysis (COA) detailing purity, physical properties, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 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 quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.420 - 1.425
Density (20°C)	0.860 - 0.870 g/mL
Water Content (KF)	≤ 0.1%

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