Description

Hydroxytrimethoxy-2H-Pyrano[2,3,4-Kl]Xanthen-2-One CAS NO 87865-18-7 is a specialized heterocyclic organic compound belonging to the xanthene dye family. This high-purity intermediate is valued for its unique photophysical properties and structural framework, making it critical for advanced material synthesis. It is primarily sought by manufacturers and research institutions in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional dyes.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting photodynamic therapy or requiring specific fluorescent markers.
• Agrochemical Research: Used in developing new-generation pesticides and herbicides, where its complex structure can contribute to unique modes of action.
• Functional Dye Synthesis: Acts as a precursor for advanced xanthene-based dyes used in laser technology, sensors, and bio-imaging applications.
• Material Science: Employed in the research and development of organic light-emitting diodes (OLEDs) and other optoelectronic materials.
• Analytical Chemistry: May be utilized as a standard or reagent in chromatographic methods and spectroscopic studies due to its defined structure.
• Academic & Industrial R&D: A valuable compound for chemical research exploring new heterocyclic reactions and photochemical properties.

Basic Information

Item	Details
Product Name	Hydroxytrimethoxy-2H-Pyrano[2,3,4-Kl]Xanthen-2-One
CAS No.	87865-18-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	2H-Pyrano[2,3,4-kl]xanthen-2-one, hydroxytrimethoxy-; Hydroxytrimethoxy-2H-pyrano[2,3,4-kl]xanthen-2-one; 87865-18-7; Trimethoxyhydroxypyranoxanthenone; Light-sensitive xanthene derivative; Pyranoxanthenone intermediate; Complex fused xanthene compound
EINECS	Contact for details

Quality Control

Our Hydroxytrimethoxy-2H-Pyrano[2,3,4-Kl]Xanthen-2-One is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity verification and spectroscopic identification (IR, NMR), to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) documenting identity, purity, and related substances is provided with each shipment to guarantee traceability and compliance.

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. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 5.0%

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