Description

Undecanoic Acid Butyl Ester is a high-purity ester derivative of undecanoic acid, valued for its role as a versatile intermediate and functional additive. This compound is engineered to deliver consistent performance in formulations requiring specific solubility and chain-length characteristics. It is primarily utilized by manufacturers in the fragrance, lubricant, and specialty polymer industries seeking reliable raw materials for product development.

Application

• Fragrance and Flavor Industry: Serves as a fragrance fixative and a building block for synthesizing aroma chemicals with fruity or waxy notes.
• Lubricant and Grease Formulation: Acts as a synthetic base oil or additive, contributing to low-temperature fluidity and thermal stability.
• Polymer and Plasticizer Production: Used as a monomer or co-monomer in the synthesis of specialized polyesters and polyamides, or as a plasticizer intermediate.
• Surface Coatings and Inks: Functions as a coalescing agent or solvent in high-performance coatings, improving film formation and flow properties.
• Chemical Synthesis: An important intermediate for organic synthesis, including the production of surfactants, detergents, and corrosion inhibitors.
• Personal Care Products: Employed as an emollient or texture enhancer in cosmetic and skincare formulations.

Basic Information

Product Name	Undecanoic Acid Butyl Ester
CAS No.	10580-24-2
Molecular Formula	C₁₅H₃₀O₂
Molecular Weight	242.40 g/mol
Synonyms	Butyl Undecanoate; n-Butyl Undecanoate; Undecanoic Acid n-Butyl Ester; Butyl Hendecanoate; 1-Butyl Undecanoate; n-Undecanoic Acid Butyl Ester; Butyl n-Undecanoate; Hendecanoic Acid Butyl Ester
EINECS	234-167-5

Quality Control

Our Undecanoic Acid Butyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure it meets precise purity and composition specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your technical requirements.

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 strong oxidizing agents, acids, and bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Refractive Index (20°C)	1.435 - 1.445
Density (20°C)	0.860 - 0.880 g/mL

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