Description

2H-1-Benzopyran-2-One, 6-Chloro-3,4-Dihydro-4-Phenyl- is a specialized organic compound belonging to the coumarin derivative family, valued for its role as a key synthetic intermediate. This compound is crucial for researchers and manufacturers developing novel active pharmaceutical ingredients (APIs) and advanced organic materials. It is primarily sought after by the pharmaceutical, agrochemical, and fine chemical synthesis industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anticoagulant properties.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging the bioactivity of the coumarin core structure.
• Fine Chemical Synthesis: Acts as a precursor for synthesizing more complex coumarin derivatives, dyes, and fluorescent markers used in analytical chemistry.
• Material Science: Investigated for use in the creation of organic light-emitting diodes (OLEDs) and other advanced organic electronic materials due to its photophysical properties.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies and exploring new chemical reactions.

Basic Information

Product Name	2H-1-Benzopyran-2-One, 6-Chloro-3,4-Dihydro-4-Phenyl-
CAS No.	73108-72-2
Molecular Formula	C15H11ClO2
Molecular Weight	258.70 g/mol
Synonyms	6-Chloro-3,4-dihydro-4-phenylcoumarin; 6-Chloro-4-phenylchroman-2-one; 4-Phenyl-6-chlorochroman-2-one; 6-Chloro-4-phenyl-3,4-dihydro-2H-chromen-2-one; 6-Chloro-4-phenyl-3,4-dihydrocoumarin; 73108-72-2; 6-Chloro-4-phenyl-2-oxo-3,4-dihydro-2H-chromene
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-2-One, 6-Chloro-3,4-Dihydro-4-Phenyl- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance processes.

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 incompatible materials. Due to its light-sensitive nature, prolonged exposure to light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.