Description

3H,7H-Pyrano[2,3-C]Xanthen-7-One,6,11-Dihydroxy-3,3-Dimethyl- is a specialized organic compound belonging to the xanthene dye family. This chemical is valued for its role as a key intermediate and functional chromophore in advanced material science and fine chemical synthesis. It is primarily sought by manufacturers and R&D departments in the pharmaceutical, agrochemical, and specialty dye industries for developing products with specific optical or biological properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its complex heterocyclic structure.
• Functional Dye Precursor: Acts as a key intermediate for manufacturing xanthene-based dyes, fluorescent markers, and pigments.
• Material Science: Employed in the research of organic semiconductors, photoresists, and other advanced optical materials.
• Analytical Chemistry: Utilized as a standard or reagent in chromatographic analysis and spectroscopic studies.
• Academic & Industrial R&D: A valuable compound for chemical research, process development, and exploring new synthetic pathways.

Basic Information

Product Name	3H,7H-Pyrano[2,3-C]Xanthen-7-One,6,11-Dihydroxy-3,3-Dimethyl-
CAS No.	26486-92-0
Molecular Formula	C₁₉H₁₆O₅
Molecular Weight	324.33 g/mol
Synonyms	6,11-Dihydroxy-3,3-dimethyl-3H,7H-pyrano[2,3-c]xanthen-7-one; Pyranoxanthenone derivative; 3,3-Dimethyl-6,11-dihydroxypyrano[2,3-c]xanthen-7-one; Dihydroxydimethylpyranoxanthenone; NSC 403714; A related xanthene dye intermediate. Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 3H,7H-Pyrano[2,3-C]Xanthen-7-One,6,11-Dihydroxy-3,3-Dimethyl- adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
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.