Description

Isobutyl Undec-10-Enoate is a specialty ester of undecylenic acid, valued for its role as a versatile chemical intermediate and functional additive. Its structure offers a balance of lipophilic character and reactivity, making it a key component in the synthesis of polymers, lubricants, and fine chemicals. This product is essential for manufacturers in the polymer, personal care, and specialty chemical industries seeking reliable, high-purity raw materials.

Application

• Polymer & Resin Modification: Acts as a reactive diluent or plasticizer in specialty acrylic and vinyl ester resins.
• Lubricant & Grease Formulation: Serves as a synthetic base oil or additive component, contributing to low-temperature fluidity and stability.
• Personal Care Ingredients: Used as an emollient or carrier oil in cosmetic and skincare formulations.
• Flavor & Fragrance Industry: Employed as a precursor or fixative in the synthesis of aroma chemicals.
• Chemical Synthesis: Functions as a building block for pharmaceuticals, agrochemicals, and other fine chemicals.
• Adhesive & Sealant Production: Imparts flexibility and adhesion properties in formulated systems.

Basic Information

Product Name	Isobutyl Undec-10-Enoate
CAS No.	5421-27-2
Molecular Formula	C₁₅H₂₈O₂
Molecular Weight	240.38 g/mol
Synonyms	Isobutyl 10-Undecenoate; Isobutyl Undecylenate; 10-Undecenoic Acid Isobutyl Ester; Undecylenic Acid Isobutyl Ester; 2-Methylpropyl Undec-10-Enoate; Isobutyl Undecenoate; Isobutyl Ester of Undecylenic Acid
EINECS	226-559-6

Quality Control

Our Isobutyl Undec-10-Enoate is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed against stringent internal specifications, with key parameters including identity, assay, and impurity profiles verified by modern analytical techniques. A Certificate of Analysis (COA) documenting these results is provided with every shipment to support your quality assurance protocols.

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 strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.440 - 1.445
Density (20°C)	0.870 - 0.890 g/mL
Acid Value	≤ 1.0 mg KOH/g

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