Description

trans-3-Hexenedioic Acid Dimethyl Ester is a high-purity diester derivative of an unsaturated dicarboxylic acid, serving as a versatile chemical intermediate. Its value lies in the reactive conjugated diene and ester functionalities, which enable its use in advanced organic synthesis and polymer modification. This compound is essential for R&D chemists and production specialists in the pharmaceutical, agrochemical, and specialty polymer industries seeking to introduce specific molecular frameworks.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Specialty Polymer Precursor: Serves as a monomer or cross-linking agent for creating polymers with tailored properties like flexibility or biodegradability.
• Organic Synthesis Reagent: Employed in Diels-Alder reactions and other cycloadditions to construct complex cyclic and polycyclic structures.
• Flavor & Fragrance Ingredient: Acts as a precursor for synthesizing specific ester-based aroma compounds.
• Liquid Crystal & Electronic Materials: Used in the research and development of advanced organic electronic materials.

Basic Information

Product Name	trans-3-Hexenedioic Acid Dimethyl Ester
CAS No.	25126-93-6
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	Dimethyl trans-3-Hexenedioate; Dimethyl (E)-3-Hexenedioate; (E)-3-Hexenedioic Acid Dimethyl Ester; trans-β-Hydromuconic Acid Dimethyl Ester; (E)-1,6-Dimethoxy-1,6-dioxohex-3-ene; Methyl Hydrogen trans-β-Hydromuconate (common name); trans-1,4-Dicarbomethoxy-2-butene
EINECS	Contact for details

Quality Control

Our trans-3-Hexenedioic Acid Dimethyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
trans-Isomer Content (GC/HPLC)	≥ 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.