Description

(E)-3-[4-[(E)-2-Carboxyethenyl]Phenyl]Prop-2-Enoic Acid is a high-purity conjugated dicarboxylic acid derivative, serving as a critical organic intermediate and building block for advanced materials. Its value lies in its rigid, extended π-conjugated structure, which is essential for imparting specific electronic and optical properties in synthesized compounds. This product is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those targeting specific receptors or requiring a rigid, lipophilic spacer.
• Agrochemical Synthesis: Serves as a key precursor for developing novel herbicides, fungicides, and plant growth regulators with enhanced activity.
• Organic Electronic Materials: A fundamental building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Liquid Crystal & Dye Manufacturing: Employed in the production of advanced liquid crystal compounds and high-performance organic dyes and pigments.
• Crosslinking Agent: Functions as a dicarboxylic acid crosslinker in polymer chemistry to modify resin properties and enhance material durability.
• Research & Development: A valuable reagent for academic and industrial R&D in organic synthesis, materials science, and chemical biology.

Basic Information

Product Name	(E)-3-[4-[(E)-2-Carboxyethenyl]Phenyl]Prop-2-Enoic Acid
CAS No.	23713-85-1
Molecular Formula	C12H10O4
Molecular Weight	218.21 g/mol
Synonyms	4,4'-(1E,1'E)-1,4-Phenylenebis(ethene-2,1-diyl)dibenzoic Acid; (E,E)-4,4'-Stilbenedicarboxylic Acid; trans,trans-4,4'-Stilbenedicarboxylic Acid; TTDC; (E,E)-1,4-Bis(2-carboxyvinyl)benzene; NSC 403697; p,p'-Stilbenedicarboxylic Acid; (E,E)-4,4'-(Ethene-1,2-diyl)dibenzoic Acid
EINECS	Contact for details

Quality Control

Our (E)-3-[4-[(E)-2-Carboxyethenyl]Phenyl]Prop-2-Enoic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment supports compliance with cGMP and ISO standards for reliable integration into your critical processes.

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 acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.