Description

5-[2-(4-Bromophenyl)-2-Oxoethoxy]-3,4,7-Trimethylchromen-2-One is a high-purity, synthetic organic compound belonging to the chromen-2-one (coumarin) class, serving as a critical advanced intermediate in pharmaceutical research and development. Its molecular structure, featuring a bromophenyl and trimethylchromenone moiety, makes it a valuable building block for synthesizing novel active pharmaceutical ingredients (APIs) and bioactive molecules. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new therapeutic agents or functional materials.

Application

• Pharmaceutical Intermediate: Key synthetic precursor for the development of novel drug candidates, particularly in therapeutic areas targeting specific enzyme inhibition.
• Agrochemical Research: Serves as a building block in the synthesis of new generation pesticides or herbicides with enhanced efficacy.
• Fine Chemical Synthesis: Used in custom synthesis and contract manufacturing for producing specialized, high-value chemical entities.
• Biochemical Tool Compound: Potential use in life science research as a probe or inhibitor to study biological pathways and mechanisms.
• Material Science Precursor: Can be utilized in the development of organic electronic materials or advanced polymers due to its conjugated structure.

Basic Information

Product Name	5-[2-(4-Bromophenyl)-2-Oxoethoxy]-3,4,7-Trimethylchromen-2-One
CAS No.	670243-93-3
Molecular Formula	C20H17BrO4
Molecular Weight	401.25 g/mol
Synonyms	5-[(4-Bromophenacyl)oxy]-3,4,7-trimethyl-2H-chromen-2-one; 3,4,7-Trimethyl-5-[(2-oxo-2-(4-bromophenyl)ethoxy)]coumarin; 4-Bromophenacyl 3,4,7-trimethylcoumarin-5-yl ether; 5-(2-(4-Bromophenyl)-2-oxoethoxy)-3,4,7-trimethylcoumarin; CAS 670243-93-3
EINECS	Contact for details

Quality Control

Every batch of 5-[2-(4-Bromophenyl)-2-Oxoethoxy]-3,4,7-Trimethylchromen-2-One is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency meet the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

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%
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.