Description

9,11-Dihydroxy-12H-Benzo[A]Xanthen-12-One is a high-purity, specialized organic compound belonging to the xanthene dye class, serving as a critical intermediate and functional material. Its unique fused-ring structure with hydroxyl groups provides valuable photophysical and chemical properties for advanced applications. This product is essential for research institutions and industrial manufacturers in the fields of dye synthesis, analytical chemistry, and materials science.

Application

• Fluorescent Dye & Pigment Intermediate: A key precursor for synthesizing advanced xanthene-based fluorescent dyes and pigments used in biological staining and industrial colorants.
• Analytical Reagent & Sensor Development: Utilized in the development of chemosensors and probes for the detection of metal ions or specific analytes due to its chelating and signaling properties.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing more complex heterocyclic compounds in pharmaceutical and agrochemical research.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer component in medical research for light-activated therapies.
• Optical Material Precursor: Used in the research and development of organic light-emitting diodes (OLEDs) and nonlinear optical materials.
• Laboratory Chemical Standard: Employed as a reference standard in analytical chemistry for method development and quality control.

Basic Information

Product Name	9,11-Dihydroxy-12H-Benzo[A]Xanthen-12-One
CAS No.	53865-04-6
Molecular Formula	C19H12O4
Molecular Weight	304.30 g/mol
Synonyms	9,11-Dihydroxy-12H-benzo[a]xanthen-12-one; Benzo[a]xanthen-12-one, 9,11-dihydroxy-12H-; 9,11-Dihydroxybenzo[a]xanthen-12-one; 12H-Benzo[a]xanthen-12-one, 9,11-dihydroxy-; Dihydroxybenzo[a]xanthenone
EINECS	Contact for details

Quality Control

Our 9,11-Dihydroxy-12H-Benzo[A]Xanthen-12-One is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting research and industrial-grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical 97-99%)
Melting Point	Contact for details
Loss on Drying	≤ 1.0 %
Heavy Metals	≤ 20 ppm

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