Description

2-Dodecenoic Acid, Methyl Ester, (2E)- is a high-purity unsaturated fatty acid methyl ester (FAME) with the CAS number 6208-91-9. This compound serves as a versatile chemical intermediate and building block, valued for its specific carbon chain length and trans-configuration double bond. It is primarily utilized in the synthesis of specialty chemicals, advanced lubricants, and performance additives across several industrial sectors.

Application

• Chemical Synthesis Intermediate: A key building block for producing surfactants, plasticizers, and other fine chemicals.
• Lubricant & Fuel Additive Precursor: Used in the formulation of synthetic esters for high-performance lubricants and biodiesel additives.
• Flavor & Fragrance Industry: Serves as a starting material for synthesizing specific aroma compounds.
• Polymer & Resin Modification: Acts as a monomer or modifier in the production of specialized polymers and coatings.
• Research & Development: Employed in organic synthesis and material science research as a standard or reagent.
• Personal Care Ingredients: Used in the manufacture of emollients and other cosmetic raw materials.

Basic Information

Product Name	2-Dodecenoic Acid, Methyl Ester, (2E)-
CAS No.	6208-91-9
Molecular Formula	C₁₃H₂₄O₂
Molecular Weight	212.33 g/mol
Synonyms	Methyl (E)-2-Dodecenoate; Methyl trans-2-Dodecenoate; (E)-2-Dodecenoic Acid Methyl Ester; trans-2-Dodecenoic Acid Methyl Ester; 2-Dodecenoic Acid Methyl Ester; Methyl 2-Dodecenoate; 2-Dodecen-1-oic Acid, Methyl Ester, (E)-
EINECS	228-283-8

Quality Control

Our 2-Dodecenoic Acid, Methyl Ester, (2E)- is manufactured under a strict quality management system. Each batch is analyzed to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee consistency and reliability for your processes.

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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Isomeric Purity ((E)-isomer)	≥ 95.0%
Refractive Index (n20/D)	1.445 - 1.455
Specific Gravity (20/4°C)	0.880 - 0.890

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