Description

3,4-Dihydro-7-Methyl-1H-2-Benzopyran is a specialized organic compound belonging to the benzopyran class, serving as a valuable chemical intermediate. Its unique heterocyclic structure makes it a critical building block for synthesizing more complex molecules in advanced research and development. This compound is essential for pharmaceutical chemists, agrochemical researchers, and material scientists engaged in creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, or plant growth regulators, leveraging its benzopyran core.
• Material Science Research: Acts as a monomer or a modifying agent in the development of advanced polymers, resins, or organic electronic materials.
• Flavor & Fragrance Industry: Serves as a starting material for synthesizing specific aroma chemicals and fragrance components due to its structural motif.
• Academic & Industrial R&D: Employed in organic chemistry research for method development, catalysis studies, and the construction of complex heterocyclic libraries.
• Fine Chemical Production: Utilized as a versatile intermediate for manufacturing specialty chemicals used in various high-value industrial processes.

Basic Information

Product Name	3,4-Dihydro-7-Methyl-1H-2-Benzopyran
CAS No.	103261-92-3
Molecular Formula	C10H12O
Molecular Weight	148.20 g/mol
Synonyms	7-Methyl-3,4-dihydro-1H-isochromene; 7-Methyl-1H-2-benzopyran, 3,4-dihydro-; 7-Methyl-3,4-dihydro-2H-1-benzopyran; 7-Methylisochroman; 3,4-Dihydro-7-methyl-2H-1-benzopyran; 7-Methyl-3,4-dihydro-1H-2-benzopyran
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-7-Methyl-1H-2-Benzopyran is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support our clients' regulatory needs for pharmaceutical and industrial applications.

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). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.