Description

Ethyl {[3-(4-Bromophenoxy)-2-Methyl-4-Oxo-4H-Chromen-7-Yl]Oxy}Acetate is a high-purity, synthetic chromene derivative of significant interest in advanced organic synthesis. This compound serves as a crucial pharmaceutical intermediate and a versatile building block for the development of novel bioactive molecules. It is primarily utilized by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new compounds with targeted biological activities.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Building block for developing new active ingredients for crop protection and pest management solutions.
• Chemical Biology Probe Development: Used in the creation of molecular probes for studying biological processes and target validation.
• Material Science Research: Potential monomer or additive for specialty polymers and advanced organic materials.
• Academic & Contract Research: Essential reagent for university laboratories and CROs (Contract Research Organizations) conducting synthetic chemistry programs.
• Fine Chemical Synthesis: Intermediate for the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	Ethyl {[3-(4-Bromophenoxy)-2-Methyl-4-Oxo-4H-Chromen-7-Yl]Oxy}Acetate
CAS No.	306321-68-6
Molecular Formula	C20H17BrO6
Molecular Weight	433.25 g/mol
Synonyms	Ethyl 2-{[3-(4-bromophenoxy)-2-methyl-4-oxo-4H-chromen-7-yl]oxy}acetate; 7-[(Ethoxycarbonyl)methoxy]-3-(4-bromophenoxy)-2-methyl-4H-chromen-4-one; 3-(4-Bromophenoxy)-2-methyl-7-[(ethoxycarbonyl)methoxy]-4H-chromen-4-one; 4H-1-Benzopyran-4-one, 7-[(carboxyacetyl)oxy]-3-(4-bromophenoxy)-2-methyl-, ethyl ester; Chromene derivative CAS 306321-68-6; Bromophenoxychromene acetate ester.
EINECS	Contact for details

Quality Control

Our Ethyl {[3-(4-Bromophenoxy)-2-Methyl-4-Oxo-4H-Chromen-7-Yl]Oxy}Acetate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and structural identity. Certificates of Analysis (COA) with detailed specifications are provided to guarantee batch-to-batch consistency and traceability, meeting the stringent requirements of research and development applications.

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 incompatible materials. This material is light-sensitive (store away from light).

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%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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