Description

2-Chloro-3-[2-(4-Chlorophenyl)-2-Oxoethoxy]-7,8,9,10-Tetrahydrobenzo[C]Chromen-6-One is a high-purity, advanced pharmaceutical intermediate with a complex fused-ring structure. This compound is critical for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in research and development targeting specific therapeutic pathways. It is primarily utilized by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions engaged in medicinal chemistry and process development.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those with chromenone or benzochromenone scaffolds.
• Medicinal Chemistry Research: Used as a core structure for structure-activity relationship (SAR) studies to develop new therapeutic agents.
• Process Chemistry Development: Serves as a critical intermediate for scaling up and optimizing synthetic routes for potential APIs.
• Fine Chemical Synthesis: Employed in the production of complex, high-value specialty chemicals for advanced applications.
• Reference Standard: Can be supplied as a high-purity standard for analytical method development and quality control in pharmaceutical manufacturing.

Basic Information

Item	Details
Product Name	2-Chloro-3-[2-(4-Chlorophenyl)-2-Oxoethoxy]-7,8,9,10-Tetrahydrobenzo[C]Chromen-6-One
CAS No.	307550-31-8
Molecular Formula	C23H18Cl2O5
Molecular Weight	445.29 g/mol
Synonyms	2-Chloro-3-[2-(4-chlorophenyl)-2-oxoethoxy]-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one; 6H-Benzo[c]chromen-6-one, 2-chloro-3-[2-(4-chlorophenyl)-2-oxoethoxy]-7,8,9,10-tetrahydro-; 307550-31-8; Tetrahydrobenzochromenone derivative; Chlorinated benzochromenone ether
EINECS	Contact for details

Quality Control

Our 2-Chloro-3-[2-(4-Chlorophenyl)-2-Oxoethoxy]-7,8,9,10-Tetrahydrobenzo[C]Chromen-6-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters to ensure compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under 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.