Description

7-Chloro-1,3-Dihydroxy-9H-Xanthen-9-One is a high-purity, halogenated xanthene derivative of significant interest in advanced chemical synthesis. This compound serves as a crucial synthetic intermediate and building block for the development of specialized dyes, fluorescent probes, and active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions, fine chemical manufacturers, and pharmaceutical companies engaged in the development of novel materials and therapeutic agents.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and diagnostic agents.
• Fluorescent Dye & Probe Synthesis: Core precursor for developing xanthene-based fluorescent dyes, sensors, and biological staining agents.
• Organic Electronic Materials: Used in research for creating charge-transport materials or light-emitting components in organic semiconductors.
• Photocatalyst & Photoinitiator Research: Investigated as a component in light-sensitive systems for polymerization or catalytic applications.
• Analytical Chemistry Reagent: Serves as a standard or reagent in chromatographic analysis and method development.
• Academic & Industrial R&D: Employed in chemical research for studying structure-activity relationships and developing new functional molecules.

Basic Information

Product Name	7-Chloro-1,3-Dihydroxy-9H-Xanthen-9-One
CAS No.	100334-95-0
Molecular Formula	C₁₃H₇ClO₄
Molecular Weight	262.65 g/mol
Synonyms	7-Chloro-1,3-dihydroxy-9H-xanthen-9-one; 7-Chloro-1,3-dihydroxyxanthen-9-one; 7-Chloro-1,3-dihydroxy-9-xanthenone; 9H-Xanthen-9-one, 7-chloro-1,3-dihydroxy-; 100334-95-0; 7-Chloro-1,3-dihydroxyxanthone; 7-Chloro-1,3-dihydroxy-9H-xanthen-9-one (Xanthone derivative)
EINECS	Contact for details

Quality Control

Our 7-Chloro-1,3-Dihydroxy-9H-Xanthen-9-One is manufactured under strict quality management systems. 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 industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.