Description

3-Bromo-6-Ethylchromone is a versatile brominated chromone derivative, a key heterocyclic scaffold in advanced organic synthesis. This compound matters for its role as a critical building block in the development of novel pharmacologically active molecules and functional materials. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating new chemical entities and exploring structure-activity relationships.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition or possessing anti-inflammatory properties.
• Agrochemical Research: Used as a core structure for developing new fungicides, herbicides, and plant growth regulators with enhanced efficacy.
• Material Science: Acts as a monomer or functional unit in the creation of advanced organic electronic materials, dyes, and photoactive polymers.
• Chemical Biology Probe: Employed in the design and synthesis of molecular probes to study biological pathways and enzyme functions.
• Academic & Contract Research: Essential for fundamental organic chemistry research, methodology development, and custom synthesis projects in CROs (Contract Research Organizations).
• Flavor & Fragrance Chemistry: Utilized as an intermediate for synthesizing complex aroma chemicals and flavoring agents due to the chromone backbone.

Basic Information

Product Name	3-Bromo-6-Ethylchromone
CAS No.	288399-50-8
Molecular Formula	C₁₁H₉BrO₂
Molecular Weight	253.09 g/mol
Synonyms	3-Bromo-6-ethyl-4H-chromen-4-one; 3-Bromo-6-ethyl-4H-1-benzopyran-4-one; 6-Ethyl-3-bromochromone; 3-Bromo-6-ethylchromen-4-one; 3-Bromo-6-ethyl-4-chromone; 288399-50-8; 3-Br-6-Et-chromone
EINECS	Contact for details

Quality Control

Our 3-Bromo-6-Ethylchromone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for advanced intermediates, ensuring reliable performance in your sensitive synthesis workflows.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow 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.