Description

3-Benzyl-4-Methyl-7-[2-Oxo-2-(4-Phenylphenyl)Ethoxy]Chromen-2-One CAS NO 374921-34-3 is a high-purity, synthetic organic compound belonging to the chromen-2-one (coumarin) derivative class. This specialty chemical serves as a critical advanced intermediate for research and development in pharmaceutical and agrochemical synthesis. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients, particularly in the areas of medicinal chemistry and crop protection.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially in therapeutic areas targeting specific enzymes or receptors.
• Agrochemical Research: Used in developing new active ingredients for herbicides, fungicides, or insecticides, leveraging its complex molecular scaffold.
• Organic Synthesis & Process Chemistry: A versatile intermediate for constructing complex heterocyclic compounds in academic and industrial research laboratories.
• Material Science Research: Potential precursor for developing specialty polymers or organic electronic materials due to its conjugated structure.
• Biochemical Probe Development: Can be utilized to create fluorescent or photoactive probes for studying biological processes.

Basic Information

Product Name	3-Benzyl-4-Methyl-7-[2-Oxo-2-(4-Phenylphenyl)Ethoxy]Chromen-2-One
CAS No.	374921-34-3
Molecular Formula	C31H24O4
Molecular Weight	460.52 g/mol
Synonyms	3-Benzyl-4-methyl-7-[2-oxo-2-(4-phenylphenoxy)ethoxy]-2H-chromen-2-one; 7-[2-(4-Biphenylyl)-2-oxoethoxy]-3-benzyl-4-methyl-2H-1-benzopyran-2-one; 3-Benzyl-4-methyl-7-[2-oxo-2-([1,1'-biphenyl]-4-yl)ethoxy]-2H-chromen-2-one; Coumarin derivative 374921-34-3; Biphenyl-substituted coumarin ether.
EINECS	Contact for details

Quality Control

Our production of 3-Benzyl-4-Methyl-7-[2-Oxo-2-(4-Phenylphenyl)Ethoxy]Chromen-2-One adheres to stringent in-process controls and final release testing to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including HPLC, GC-MS, and NMR for comprehensive characterization and impurity profiling. A Certificate of Analysis (COA) detailing identity, purity, and related substances is provided with every shipment, supporting compliance in regulated research environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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