Description

5-Dodecenoic Acid is a monounsaturated medium-chain fatty acid characterized by a terminal double bond, offering unique reactivity for chemical synthesis. This compound serves as a valuable chemical intermediate and building block for the production of specialized surfactants, lubricants, and fine chemicals. It is particularly relevant for manufacturers in the flavor & fragrance, personal care, and polymer industries seeking to incorporate specific olefinic functionality into their products.

Application

• Flavor and Fragrance Intermediate: Used in the synthesis of lactones, esters, and other aroma chemicals for creating fruity and creamy notes.
• Surfactant and Emulsifier Precursor: Acts as a key raw material for producing olefinic or unsaturated fatty acid-based surfactants with specific performance characteristics.
• Lubricant Additive Synthesis: Serves as a building block for creating synthetic esters and other additives that enhance lubricant properties.
• Polymer Modification: Utilized in the production of specialty polymers, coatings, and resins, where the double bond enables cross-linking or copolymerization.
• Fine Chemical Synthesis: Employed as a versatile chiral synthon or intermediate in pharmaceutical and agrochemical research.
• Corrosion Inhibitor Formulation: Can be derivatized into compounds that form protective films on metal surfaces.

Basic Information

Product Name	5-Dodecenoic Acid
CAS No.	2761-84-4
Molecular Formula	C12H22O2
Molecular Weight	198.30 g/mol
Synonyms	5-Dodecylenic Acid; (E)-5-Dodecenoic Acid; 5-Dodecen-1-oic Acid; Dodec-5-enoic Acid; 5-Dodecenoic acid, (E)-; trans-5-Dodecenoic Acid; 5-Dodecenoic Acid (mixed isomers); 5-Undecene-1-carboxylic Acid
EINECS	220-419-5

Quality Control

Our 5-Dodecenoic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, isomer content, and impurity profiling, to ensure it meets precise customer specifications. A detailed Certificate of Analysis (COA) documenting purity, identity, and physical properties is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen to maintain purity and prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Isomer Content (GC)	Reported on COA
Acid Value	280 - 290 mg KOH/g
Water Content (KF)	≤ 0.5%

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