Description

5-[2-(4-Bromophenyl)-2-Oxoethoxy]-4-Butyl-7-Methylchromen-2-One is a specialized organic compound belonging to the chromen-2-one (coumarin) derivative family. This high-purity intermediate is critical for research and development in advanced organic synthesis, particularly in the pharmaceutical and agrochemical sectors. It serves as a key building block for scientists and manufacturers developing novel active ingredients, where precise molecular structure and reliable quality are paramount.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Research: Used in developing new-generation pesticides and herbicides, leveraging its complex heterocyclic structure for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a potential core structure for electron-transport or emissive layer materials in electronic displays.
• Fluorescent Probe Synthesis: The coumarin scaffold is utilized to create sensitive fluorescent markers for biochemical and diagnostic applications.
• Academic & Industrial R&D: Employed in chemical research for studying structure-activity relationships (SAR) and developing new synthetic methodologies.
• Fine Chemical Synthesis: Acts as a building block for creating complex fragrance, dye, and specialty chemical compounds.

Basic Information

Product Name	5-[2-(4-Bromophenyl)-2-Oxoethoxy]-4-Butyl-7-Methylchromen-2-One
CAS No.	670243-92-2
Molecular Formula	C22H21BrO5
Molecular Weight	445.31 g/mol
Synonyms	4-Butyl-5-[2-(4-bromophenyl)-2-oxoethoxy]-7-methyl-2H-chromen-2-one; 4-Butyl-7-methyl-5-[2-(4-bromophenyl)-2-oxoethoxy]coumarin; 5-[(4-Bromobenzoyl)methoxy]-4-butyl-7-methylcoumarin; 670243-92-2; 4-Butyl-7-methyl-5-(2-oxo-2-(4-bromophenyl)ethoxy)-2H-chromen-2-one
EINECS	Contact for details

Quality Control

Our 5-[2-(4-Bromophenyl)-2-Oxoethoxy]-4-Butyl-7-Methylchromen-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements of research and industrial applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition. Due to its light-sensitive nature, handling should minimize prolonged exposure to light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.