Description

4-Octenoic Acid Methyl Ester is a versatile, unsaturated fatty acid ester with the CAS number 1732-00-9. This compound serves as a valuable chemical intermediate and building block in organic synthesis, prized for its reactive terminal double bond and ester functionality. It is primarily utilized by manufacturers in the fragrance, flavor, pharmaceutical, and specialty chemical industries for the production of complex molecules.

Application

• Fragrance and Flavor Intermediate: Used in the synthesis of aroma chemicals and flavoring agents, contributing to fruity or green olfactory notes.
• Pharmaceutical Synthesis: Acts as a key building block in the production of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Polymer Chemistry: Serves as a monomer or co-monomer in the production of specialty polymers and resins.
• Organic Synthesis: Utilized in various organic reactions, including Michael additions, hydrogenations, and cross-coupling reactions, to create longer-chain or functionalized compounds.
• Agrochemicals: Employed as an intermediate in the synthesis of certain pesticides and herbicides.
• Research & Development: Used in academic and industrial R&D laboratories for chemical exploration and process development.

Basic Information

Product Name	4-Octenoic Acid Methyl Ester
CAS No.	1732-00-9
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	Methyl 4-octenoate; Methyl oct-4-enoate; 4-Octenoic acid methyl ester; Oct-4-enoic acid methyl ester; (E)-4-Octenoic acid methyl ester; (Z)-4-Octenoic acid methyl ester; 4-Octen-1-oic acid, methyl ester; Methyl (4E)-oct-4-enoate
EINECS	217-058-5

Quality Control

Our 4-Octenoic Acid Methyl Ester is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, assay, and impurity profiles are available upon request 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)	≥ 97.0%
Specific Gravity (20°C)	0.890 - 0.910
Refractive Index (20°C)	1.430 - 1.440

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