Description

3-(4-Chlorophenoxy)-2-Methyl-4-Oxo-4H-Chromen-7-Yl Acetate is a high-purity chromene derivative, a key synthetic intermediate in advanced organic chemistry. Its value lies in its functionalized structure, which serves as a versatile building block for the synthesis of more complex molecules. This compound is primarily needed by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel therapeutic agents, particularly in medicinal chemistry research.
• Agrochemical Research: Used as a building block for developing new crop protection agents, such as herbicides and fungicides.
• Chemical Synthesis: Serves as a versatile synthon for constructing complex heterocyclic compounds and chromene-based libraries.
• Material Science Research: Investigated as a potential monomer or additive for creating specialized polymers with unique optical properties.
• Academic & Industrial R&D: Employed in method development and as a reference standard in analytical laboratories.

Basic Information

Product Name	3-(4-Chlorophenoxy)-2-Methyl-4-Oxo-4H-Chromen-7-Yl Acetate
CAS No.	342386-98-5
Molecular Formula	C18H13ClO5
Molecular Weight	344.75 g/mol
Synonyms	7-Acetoxy-3-(4-chlorophenoxy)-2-methyl-4H-chromen-4-one; 3-(p-Chlorophenoxy)-2-methyl-4-oxo-4H-1-benzopyran-7-yl acetate; 4H-1-Benzopyran-4-one, 7-(acetyloxy)-3-(4-chlorophenoxy)-2-methyl-; Chromen-7-yl acetate, 3-(4-chlorophenoxy)-2-methyl-4-oxo-4H-; 3-(4-Chlorophenoxy)-2-methyl-4-oxochromen-7-yl acetate
EINECS	Contact for details

Quality Control

Our 3-(4-Chlorophenoxy)-2-Methyl-4-Oxo-4H-Chromen-7-Yl Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every 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 (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases.

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.