Description

7-Bromo-4-Oxo-4H-Chromene-3-Carbaldehyde is a versatile and highly functionalized chromene derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in the strategic placement of reactive bromo and aldehyde functional groups on the chromone scaffold, enabling precise molecular construction. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries who require a high-purity building block for developing novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition, anti-inflammatory, and anticancer activities.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Building block for creating organic semiconductors, fluorescent dyes, and photochromic materials due to its conjugated chromone core.
• Chemical Synthesis: Serves as a versatile scaffold for further functionalization via Suzuki, Sonogashira, or other cross-coupling reactions facilitated by the bromine substituent.
• Academic & R&D: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry within university and corporate research laboratories.

Basic Information

Item	Detail
Product Name	7-Bromo-4-Oxo-4H-Chromene-3-Carbaldehyde
CAS No.	69155-80-2
Molecular Formula	C10H5BrO3
Molecular Weight	253.05 g/mol
Synonyms	7-Bromo-4-oxo-4H-chromene-3-carboxaldehyde; 7-Bromo-3-formylchromone; 3-Formyl-7-bromochromone; 7-Bromochromone-3-carbaldehyde; 7-Bromo-4-oxochromene-3-carbaldehyde; 7-Bromo-3-carboxaldehydechromone; 7-Bromo-4-oxo-4H-1-benzopyran-3-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 7-Bromo-4-Oxo-4H-Chromene-3-Carbaldehyde is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination, and is accompanied by a detailed Certificate of Analysis (COA). We are committed to meeting the stringent requirements of research and development, and specifications can be aligned with cGMP standards for advanced pharmaceutical applications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown 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%

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