Description

9H-Xanthene-1-Carboxylic Acid is a specialized organic compound belonging to the xanthene class, serving as a versatile building block in advanced chemical synthesis. Its unique fused-ring structure with a carboxylic acid functional group makes it a valuable intermediate for creating complex molecules with specific optical and electronic properties. This high-purity intermediate is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders or possessing fluorescent properties for bio-imaging.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators that require a xanthene core structure.
• Functional Dye & Pigment Manufacturing: Serves as a foundational material for producing xanthene-based dyes, fluorescent markers, and organic pigments used in sensors and imaging technologies.
• Organic Electronic Materials: Acts as a building block for creating organic semiconductors, charge-transport materials, and components for OLEDs (Organic Light-Emitting Diodes) due to its conjugated system.
• Academic & Industrial Research: Employed in chemical research for studying reaction mechanisms, developing new synthetic methodologies, and creating novel heterocyclic compounds.
• Polymer Modification: Utilized to introduce carboxylic acid groups into polymer chains, modifying properties like solubility, adhesion, and reactivity for specialty coatings and resins.

Basic Information

Product Name	9H-Xanthene-1-Carboxylic Acid
CAS No.	85636-85-7
Molecular Formula	C14H10O3
Molecular Weight	226.23 g/mol
Synonyms	1-Carboxyxanthene; Xanthene-1-carboxylic acid; 9H-Xanthene-1-carboxylic acid; 1-Xanthenecarboxylic acid; NSC 403796; 9H-Xanthene-α-carboxylic acid; Dibenzo[a,e]pyran-1-carboxylic acid
EINECS	Contact for details

Quality Control

Our 9H-Xanthene-1-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.