Description

Xanthone is a versatile organic heterocyclic compound that serves as a fundamental building block in advanced chemical synthesis. Its unique tricyclic structure, consisting of a dibenzo-γ-pyrone core, provides a valuable scaffold for developing pharmaceuticals, agrochemicals, and specialty materials. This high-purity intermediate is essential for research and production in the pharmaceutical, cosmetic, and fine chemical industries, where consistent quality and reliable supply are paramount.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various bioactive molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of novel fungicides, herbicides, and plant growth regulators.
• UV Absorber & Stabilizer: Incorporated into polymer formulations, coatings, and cosmetic products for its light-stabilizing properties.
• Organic Synthesis Building Block: Serves as a core structure for synthesizing xanthone derivatives, flavones, and other complex heterocycles in research.
• Laboratory Reagent: Utilized as a standard or starting material in analytical chemistry and academic research.
• Dye & Pigment Intermediate: Acts as a precursor in the manufacture of certain oxygenated heterocyclic dyes.

Basic Information

Product Name	Xanthone
CAS No.	90-47-1
Molecular Formula	C13H8O2
Molecular Weight	196.20 g/mol
Synonyms	9H-Xanthen-9-one; Xanthen-9-one; Dibenzopyranone; 9-Oxoxanthene; Benzophenone Oxide; NSC 5635; Diphenylene Ketone Oxide; γ-Pyron
EINECS	202-002-7

Quality Control

Our Xanthone is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC chromatograms, to verify identity and purity. Certificates of Analysis (COA) are available for every batch and supplied upon request, confirming compliance with agreed specifications.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	173 - 176 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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