Description

2,5-Diethenyl-1,4-Benzenedicarboxylic Acid is a high-purity, functionalized aromatic dicarboxylic acid derivative featuring reactive vinyl groups. This compound is a valuable advanced organic intermediate for the synthesis of specialized polymers and functional materials. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel monomers, cross-linking agents, and metal-organic frameworks (MOFs).

Application

• Pharmaceutical Intermediate: Serves as a key building block for the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Specialty Polymer Synthesis: Used as a difunctional monomer for producing cross-linked polymers, polyesters, and polyamides with tailored properties.
• Metal-Organic Framework (MOF) Precursor: The dicarboxylic acid and vinyl groups make it a versatile linker for constructing advanced porous materials for gas storage and catalysis.
• Agrochemical Research: Employed in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Integral in creating functional coatings, adhesives, and composites that require specific chemical reactivity.
• Cross-linking Agent: The vinyl groups enable its use as a cross-linker in various resin and elastomer formulations to enhance thermal and mechanical stability.

Basic Information

Product Name	2,5-Diethenyl-1,4-Benzenedicarboxylic Acid
CAS No.	1425498-76-5
Molecular Formula	C12H10O4
Molecular Weight	218.21 g/mol
Synonyms	2,5-Divinylterephthalic Acid; 1,4-Benzenedicarboxylic acid, 2,5-diethenyl-; Terephthalic acid, 2,5-divinyl-; 2,5-Divinyl-1,4-benzenedicarboxylic acid; 2,5-Divinylbenzene-1,4-dicarboxylic acid
EINECS	Contact for details

Quality Control

Our 2,5-Diethenyl-1,4-Benzenedicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance 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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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