Description

[4-(4-Methoxyphenyl)-2-Oxochromen-7-Yl] Acetate is a high-purity, synthetic organic compound belonging to the chromenone (coumarin) class, valued for its role as a versatile chemical intermediate in advanced synthesis. Its molecular structure makes it a critical building block for research and development in pharmaceutical and fine chemical manufacturing. This compound is primarily sought by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting therapeutic areas where chromenone scaffolds are active.
• Organic Synthesis Building Block: Used in complex multi-step organic reactions, including cross-coupling and cyclization, to construct more elaborate heterocyclic systems.
• Agrochemical Research: Employed in the development of new pesticides and herbicides, leveraging its core structure for bioactivity.
• Material Science: Investigated as a monomer or additive for creating specialty polymers and organic electronic materials with specific optical properties.
• Academic & Industrial R&D: A valuable reference standard and starting material for chemical research in university and corporate laboratories worldwide.

Basic Information

Product Name	[4-(4-Methoxyphenyl)-2-Oxochromen-7-Yl] Acetate
CAS No.	23982-33-4
Molecular Formula	C18H14O5
Molecular Weight	310.30 g/mol
Synonyms	7-Acetoxy-4-(4-methoxyphenyl)-2H-chromen-2-one; 4-(4-Methoxyphenyl)-2-oxo-2H-chromen-7-yl acetate; 7-Acetyloxy-4-(4-methoxyphenyl)coumarin; 4-(p-Methoxyphenyl)-7-acetoxycoumarin; NSC 403014; 2H-1-Benzopyran-2-one, 7-(acetyloxy)-4-(4-methoxyphenyl)-; 7-Acetoxy-4-(4'-methoxyphenyl)coumarin
EINECS	Contact for details

Quality Control

Our [4-(4-Methoxyphenyl)-2-Oxochromen-7-Yl] Acetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a Certificate of Analysis (COA) with every shipment, detailing all specifications and test results to ensure traceability and compliance with your research or production requirements.

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 inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
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.