Description

Benzoic Acid, 4-[(4-Oxo-2H-1-Benzopyran-3(4H)-Ylidene)Methyl]-, Methyl Ester is a specialized organic compound belonging to the coumarin family, characterized by its unique chromophore structure. This compound matters as a key synthetic intermediate and functional chromophore for advanced materials and fine chemical synthesis, offering precise molecular architecture for research and development. It is primarily needed by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients, dyes, and optical materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with coumarin-based scaffolds.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, leveraging its structural properties for bioactivity.
• Functional Dye & Pigment Precursor: Acts as a key intermediate for manufacturing advanced dyes, fluorescent markers, and optical brighteners due to its chromophoric system.
• Organic Light-Emitting Diode (OLED) Materials: Investigated as a core component or dopant in the development of emissive layers for display and lighting technologies.
• Chemical Research & Development: Employed in academic and industrial R&D for studying photophysical properties, reaction mechanisms, and as a ligand or catalyst precursor.
• Analytical Chemistry Standard: Utilized as a reference standard or reagent in chromatographic analysis and spectroscopic studies.

Basic Information

Product Name	Benzoic Acid, 4-[(4-Oxo-2H-1-Benzopyran-3(4H)-Ylidene)Methyl]-, Methyl Ester
CAS No.	503040-22-0
Molecular Formula	C19H14O4
Molecular Weight	306.31 g/mol
Synonyms	4-[(4-Oxo-2H-1-benzopyran-3(4H)-ylidene)methyl]benzoic acid methyl ester; Methyl 4-[(4-oxo-2H-chromen-3-ylidene)methyl]benzoate; 3-[(4-Methoxycarbonyl)benzylidene]chroman-4-one; Coumarin-based benzoic acid methyl ester derivative; (E)-Methyl 4-((4-oxo-2H-chromen-3(4H)-ylidene)methyl)benzoate; 3-(4-Methoxycarbonylbenzylidene)chroman-4-one
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 4-[(4-Oxo-2H-1-Benzopyran-3(4H)-Ylidene)Methyl]-, Methyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key specifications such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles where applicable, ensuring reliable material for your critical R&D and scale-up processes.

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). This compound is light-sensitive (store away from light) and should be handled under appropriate conditions to prevent degradation. Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.