Description

(2E,8E)-2,8-Decadiene-4,6-Diynedioic Acid Dimethyl Ester CAS NO 54981-67-8 is a high-purity, conjugated diyne diester compound characterized by its unique linear structure with alternating double and triple bonds. This compound serves as a valuable advanced chemical intermediate and building block in organic synthesis, prized for its reactivity in cycloaddition and polymerization reactions. It is primarily sought by pharmaceutical R&D and specialty chemical manufacturers for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex molecules with potential biological activity.
• Organic Synthesis Reagent: Used in Diels-Alder and other cycloaddition reactions to construct polycyclic frameworks.
• Material Science Research: Serves as a monomer or precursor for conjugated polymers and advanced organic materials.
• Agrochemical Development: Intermediate in the research and synthesis of new crop protection agents.
• Academic & Industrial R&D: A versatile tool for methodological studies in synthetic organic chemistry.

Basic Information

Product Name	(2E,8E)-2,8-Decadiene-4,6-Diynedioic Acid Dimethyl Ester
CAS No.	54981-67-8
Molecular Formula	C₁₂H₁₂O₄
Molecular Weight	220.22 g/mol
Synonyms	Dimethyl (2E,8E)-2,8-Decadiene-4,6-diynedioate; 2,8-Decadiene-4,6-diynedioic Acid, Dimethyl Ester, (2E,8E)-; Methyl (2E,8E)-2,8-decadiene-4,6-diynedioate; (E,E)-Dimethyl deca-2,8-diene-4,6-diynedioate; Conjugated Diyne Diester; Decadienediynedioic Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our (2E,8E)-2,8-Decadiene-4,6-Diynedioic Acid Dimethyl Ester is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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