Description

2-Chloro-3-[(4-Chlorophenyl)Methoxy]-7,8,9,10-Tetrahydrobenzo[C]Chromen-6-One is a high-purity, synthetic organic compound belonging to the chromenone class, identified by CAS No. 305865-31-0. This advanced chemical intermediate is valued for its specific molecular architecture, which makes it a critical building block in sophisticated organic synthesis. It is primarily sought after by research institutions and pharmaceutical development companies engaged in the discovery and synthesis of novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the multi-step synthesis of potential drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Organic Synthesis Research: Used as a specialized building block in academic and industrial R&D for constructing chromenone and benzochromenone derivatives.
• Chemical Reference Standard: Employed as a high-purity analytical standard for method development, quality control, and identification in laboratory settings.
• Material Science Exploration: Investigated for the development of novel organic materials with specific optical or electronic properties due to its conjugated system.

Basic Information

Item	Details
Product Name	2-Chloro-3-[(4-Chlorophenyl)Methoxy]-7,8,9,10-Tetrahydrobenzo[C]Chromen-6-One
CAS No.	305865-31-0
Molecular Formula	C20H16Cl2O3
Molecular Weight	375.25 g/mol
Synonyms	2-Chloro-3-[(4-chlorophenoxy)methyl]-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one; 6H-Benzo[c]chromen-6-one, 2-chloro-7,8,9,10-tetrahydro-3-[(4-chlorophenoxy)methyl]-; 305865-31-0; Tetrahydrobenzochromenone derivative
EINECS	Contact for details

Quality Control

Every batch of 2-Chloro-3-[(4-Chlorophenyl)Methoxy]-7,8,9,10-Tetrahydrobenzo[C]Chromen-6-One is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available 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 controlled room temperature (typically 15-25°C). Keep away from incompatible materials. 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
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.