Description

2-Methyl-2H-1-Benzopyran-3-Carbaldehyde is a versatile heterocyclic aldehyde building block, also known as 2-Methylcoumarin-3-carboxaldehyde. This compound is valued for its role as a key synthetic intermediate in the production of more complex organic molecules. It is primarily utilized by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly for compounds with coumarin-based scaffolds.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides, leveraging its reactive aldehyde group for further chemical modifications.
• Fine Chemical Production: Acts as a building block for synthesizing dyes, pigments, and fluorescent markers used in various industrial and analytical applications.
• Material Science Research: Employed in the development of organic electronic materials, sensors, and photoresponsive compounds due to its conjugated structure.
• Academic & Contract Research: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry within university and CRO laboratories.

Basic Information

Product Name	2-Methyl-2H-1-Benzopyran-3-Carbaldehyde
CAS No.	57543-42-7
Molecular Formula	C11H10O2
Molecular Weight	174.20 g/mol
Synonyms	2-Methylcoumarin-3-carboxaldehyde; 2-Methylcoumarin-3-carbaldehyde; 3-Formyl-2-methylchromene; 2-Methyl-2H-chromene-3-carbaldehyde; 2-Methyl-3-formylchromene; 57543-42-7; 2-Methyl-2H-1-benzopyran-3-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 2-Methyl-2H-1-Benzopyran-3-Carbaldehyde is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to pale yellow 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.