Description

2-[(E)-2-Carboxyethenyl]Benzoic Acid is a high-purity organic acid derivative, serving as a versatile and critical building block in advanced chemical synthesis. Its conjugated carboxylic acid structure makes it a valuable intermediate for creating complex molecules with specific functional properties. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty polymer industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a rigid, conjugated dicarboxylic acid moiety.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for producing specialty polyesters, polyamides, and high-performance resins.
• Ligand & Chelating Agent: Serves as a building block for synthesizing complexing agents and ligands in catalytic and analytical chemistry.
• Organic Synthesis & Research: A valuable reagent for Diels-Alder reactions and other cycloadditions in academic and industrial R&D laboratories.
• Dye & Pigment Intermediate: Used in the production of organic colorants and optical brighteners.

Basic Information

Product Name	2-[(E)-2-Carboxyethenyl]Benzoic Acid
CAS No.	18454-53-0
Molecular Formula	C10H8O4
Molecular Weight	192.17 g/mol
Synonyms	(E)-3-(2-Carboxyphenyl)acrylic Acid; 2-Carboxycinnamic Acid; (E)-2-Carboxycinnamic Acid; trans-2-Carboxycinnamic Acid; 3-(2-Carboxyphenyl)-2-propenoic Acid; Benzoic acid, 2-[(1E)-2-carboxyethenyl]-; o-Carboxycinnamic Acid
EINECS	242-328-7

Quality Control

Our 2-[(E)-2-Carboxyethenyl]Benzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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, oxidizing agents, and sources of heat.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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