Description

4-Hexenoic Acid Methyl Ester is an unsaturated fatty acid ester characterized by its terminal double bond, making it a versatile intermediate in organic synthesis. This compound is valued for its role as a building block in the production of fine chemicals, pharmaceuticals, and specialty polymers. It is primarily sought after by R&D laboratories and industrial manufacturers in the flavors & fragrances, agrochemical, and polymer sectors for its reactive functionality.

Application

• Chemical Intermediate: A key precursor in the synthesis of more complex molecules for pharmaceutical active ingredients and agrochemicals.
• Flavor and Fragrance Ingredient: Used in the creation of ester-based aroma compounds, contributing fruity or green notes.
• Polymer Modification: Serves as a monomer or co-monomer in the production of specialty polymers and resins, imparting flexibility.
• Organic Synthesis Research: Employed in academic and industrial R&D for Diels-Alder reactions, hydrogenation studies, and cross-coupling chemistry.
• Lubricant and Plasticizer Additive: Functions as an intermediate in the manufacture of synthetic lubricants and specialty plasticizers.

Basic Information

Product Name	4-Hexenoic Acid Methyl Ester
CAS No.	2396-79-4
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	Methyl 4-hexenoate; Methyl hex-4-enoate; 4-Hexenoic acid methyl ester; Hex-4-enoic acid methyl ester; 4-Hexenoic acid, methyl ester; Methyl 4-hexenoic acid ester
EINECS	219-250-1

Quality Control

Our 4-Hexenoic Acid Methyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing including GC, IR, and NMR to verify identity and purity, ensuring it meets the stringent requirements of industrial and research applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.422 - 1.426
Density (20°C)	0.90 - 0.92 g/mL

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