Description

(E)-6-Hydroxy-4-Methyl-4-Hexenoic Acid Methyl Ester is a high-purity, unsaturated hydroxy ester that serves as a valuable chiral building block and intermediate in advanced organic synthesis. Its unique structure, featuring both a hydroxyl group and an α,β-unsaturated ester moiety, makes it a versatile precursor for constructing complex molecules. This compound is particularly sought after by research and development teams in the pharmaceutical and fine chemical industries for applications in asymmetric synthesis and the development of active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the production of specialty chemicals, fragrances, and flavoring agents due to its reactive functional groups.
• Asymmetric Catalysis Research: Serves as a model substrate or ligand precursor in the development of new catalytic systems.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent for creating specialty polymers with specific functionalities.
• Agrochemical Development: Acts as an intermediate in the synthesis of novel crop protection agents and herbicides.
• Academic & Industrial R&D: Employed in research laboratories for method development and exploring new synthetic pathways.

Basic Information

Product Name	(E)-6-Hydroxy-4-Methyl-4-Hexenoic Acid Methyl Ester
CAS No.	53585-95-8
Molecular Formula	C9H16O3
Molecular Weight	172.22 g/mol
Synonyms	Methyl (E)-6-Hydroxy-4-methyl-4-hexenoate; (E)-Methyl 6-Hydroxy-4-methylhex-4-enoate; 4-Hexenoic acid, 6-hydroxy-4-methyl-, methyl ester, (E)-; 6-Hydroxy-4-methyl-4-hexenoic acid methyl ester (E)-isomer
EINECS	Contact for details

Quality Control

Our (E)-6-Hydroxy-4-Methyl-4-Hexenoic Acid Methyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every batch, detailing key parameters such as assay, enantiomeric excess (if applicable), and impurity profiles. Our quality management system supports compliance with cGMP and ISO standards, making this material suitable for demanding applications in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Isomeric Purity (GC/HPLC)	≥ 98.0% (E)-isomer
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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