Description

(E)-2-Methylhex-2-Enoic Acid is an unsaturated carboxylic acid characterized by its specific geometric isomerism. This compound serves as a valuable intermediate and building block in advanced organic synthesis, prized for its reactive α,β-unsaturated carbonyl functionality. It is primarily utilized by pharmaceutical, agrochemical, and specialty chemical manufacturers for the development of active ingredients, fragrances, and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Fragrance and Flavor Ingredient: Acts as a precursor for esters and other compounds used in fine fragrance and flavor formulations.
• Polymer Chemistry: Serves as a monomer or co-monomer for creating specialty polymers with specific properties.
• Organic Synthesis Reagent: Employed in Michael addition reactions, cyclizations, and other carbon-carbon bond-forming processes in R&D.
• Liquid Crystal and Electronic Materials: A potential building block for organic electronic materials and liquid crystal displays (LCDs).

Basic Information

Product Name	(E)-2-Methylhex-2-Enoic Acid
CAS No.	97961-66-5
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	(E)-2-Methyl-2-hexenoic acid; trans-2-Methyl-2-hexenoic acid; 2-Methyl-trans-2-hexenoic acid; (2E)-2-Methyl-2-hexenoic acid; 2-Methylhex-2(E)-enoic acid; (E)-α-Methyl-β-ethylacrylic acid; β-Ethyl-tiglic acid
EINECS	Contact for details

Quality Control

Our (E)-2-Methylhex-2-Enoic Acid is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity, identity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing specifications such as assay, isomer purity, and impurity profiles. Our quality commitment supports applications requiring GMP-grade intermediates and reliable supply chain integrity.

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). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen. Keep away from strong bases, oxidizing agents, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Isomeric Purity ((E)-isomer)	≥ 98.0%
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.