Description

2H-1-Benzopyran,3,4-Dihydro-2-(4-Methylphenyl)-(9Ci) is a specialized organic compound belonging to the chromane (dihydrobenzopyran) class, characterized by a 4-methylphenyl substituent. This structure makes it a valuable synthetic intermediate and a key scaffold in advanced chemical research and development. It is primarily sought by industries focused on creating novel materials and active compounds. The product is supplied with full traceability and quality documentation to meet the stringent demands of global B2B procurement.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of potential drug candidates, particularly those targeting neurological or cardiovascular pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging the chromane core for bioactive properties.
• Material Science: Acts as a precursor for organic electronic materials, dyes, and photostabilizers due to its conjugated system.
• Flavor & Fragrance Synthesis: Employed in creating complex aromatic molecules for high-value fragrance compositions.
• Academic & R&D: A key reagent for methodological studies in organic chemistry, including catalysis and heterocyclic compound synthesis.
• Fine Chemical Production: Utilized in custom synthesis and contract manufacturing for specialized client projects.

Basic Information

Product Name	2H-1-Benzopyran,3,4-Dihydro-2-(4-Methylphenyl)-(9Ci)
CAS No.	73110-53-9
Molecular Formula	C16H16O
Molecular Weight	224.30 g/mol
Synonyms	2-(4-Methylphenyl)-3,4-dihydro-2H-1-benzopyran; 2-(p-Tolyl)chroman; 2-(4-Methylphenyl)chroman; 3,4-Dihydro-2-(4-methylphenyl)-2H-1-benzopyran; 73110-53-9; Chroman, 2-(4-methylphenyl)-; 2-(4-Methylphenyl)-2H-chromene
EINECS	Contact for details

Quality Control

Every batch of 2H-1-Benzopyran,3,4-Dihydro-2-(4-Methylphenyl)-(9Ci) is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards and provide comprehensive analytical data. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for each lot upon request to support your quality assurance and regulatory needs.

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). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

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