Description

2-Undecenoic Acid is a versatile medium-chain unsaturated fatty acid with a terminal double bond, offering unique reactivity for synthesis and formulation. This compound is valued for its role as a key intermediate in the production of flavors, fragrances, and specialty polymers. It serves critical functions in the pharmaceutical, agrochemical, and personal care industries, where its specific carbon chain length and carboxylic acid functionality are essential.

Application

• Flavor and Fragrance Intermediate: A crucial building block for synthesizing lactones, esters, and other aroma chemicals used in perfumes and food flavorings.
• Pharmaceutical Synthesis: Serves as a key starting material or intermediate in the production of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Formulations: Used in the synthesis of pesticides, herbicides, and plant growth regulators due to its modifiable acid group.
• Polymer and Resin Production: Acts as a monomer or modifier in the creation of specialty polymers, coatings, and adhesives.
• Personal Care Ingredients: Employed in the manufacture of surfactants, emulsifiers, and other cosmetic ingredients.
• Research and Development: A valuable reagent in organic synthesis and chemical research for exploring new compounds and reactions.
• Lubricant and Fuel Additives: Used to produce derivatives that improve the performance characteristics of industrial lubricants and fuels.

Basic Information

Product Name	2-Undecenoic Acid
CAS No.	15790-94-0
Molecular Formula	C₁₁H₂₀O₂
Molecular Weight	184.28 g/mol
Synonyms	10-Undecenoic Acid, 2-Undecylenic Acid; Undec-2-enoic Acid; 2-Hendecenoic Acid; (E)-2-Undecenoic Acid (trans isomer); 2-Undecenoic Acid, mixture of cis and trans; 2-Undecylenic Acid; 10-Undecylenic Acid
EINECS	239-874-9

Quality Control

Our 2-Undecenoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and titration methods, to ensure it meets precise purity and composition specifications. Certificates of Analysis (COA) are provided with every shipment, documenting compliance with agreed-upon standards. We support requirements for cGMP, ISO, and other relevant quality frameworks for industrial and fine chemical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep the container tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value	Contact for details
Moisture (KF)	≤ 0.5%
Trans Isomer Content (GC)	Contact for details
Refractive Index	Contact for details
Specific Gravity	Contact for details

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