Description

trans-2-Octenoic Acid Methyl Ester is a high-purity, unsaturated fatty acid ester characterized by its specific geometric isomerism. This compound serves as a valuable intermediate and building block in advanced organic synthesis, prized for its defined structure and reactivity. It is essential for R&D and production in the fragrance, flavor, and pharmaceutical sectors, where precise molecular architecture is critical for product performance.

Application

• Fragrance and Flavor Intermediate: Used in the synthesis of sophisticated aroma chemicals and flavoring agents, contributing fruity, waxy, or green notes.
• Pharmaceutical Synthesis: Acts as a key chiral building block or intermediate in the production of active pharmaceutical ingredients (APIs) and fine chemicals.
• Organic Synthesis Reagent: Employed in various organic transformations, including coupling reactions, esterifications, and as a precursor for more complex molecules.
• Research & Development: Utilized in academic and industrial laboratories for chemical research, method development, and as a reference standard.
• Specialty Chemical Manufacturing: Serves as a starting material for producing surfactants, plasticizers, and other functional materials.

Basic Information

Product Name	trans-2-Octenoic Acid Methyl Ester
CAS No.	2396-85-2
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	Methyl (E)-2-Octenoate; Methyl trans-2-Octenoate; (E)-2-Octenoic Acid Methyl Ester; trans-β-Octenoic Acid Methyl Ester; 2-Octenoic Acid, Methyl Ester, (E)-; Methyl (2E)-Oct-2-enoate; 2396-85-2; Methyl 2-Octenoate (trans)
EINECS	219-257-7

Quality Control

Our trans-2-Octenoic Acid Methyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0% (Area %)
trans-Isomer Content (GC)	≥ 95.0%
Refractive Index (20°C)	1.435 - 1.445
Specific Gravity (20/20°C)	0.890 - 0.910

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