Description

9H-Xanthene-2-Carboxylic Acid is a specialized organic compound belonging to the xanthene class, serving as a key synthetic intermediate. Its value lies in its versatile chemical backbone, which is crucial for constructing more complex molecular architectures in advanced research and manufacturing. This product is essential for R&D chemists and process developers in the pharmaceutical, agrochemical, and fine chemical industries, particularly for applications in dye synthesis and material science.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides and herbicides.
• Dye and Pigment Manufacturing: Serves as a precursor for the synthesis of xanthene-based dyes, fluorescent markers, and pigments.
• Fine Chemical Production: Employed in the creation of specialty chemicals and complex organic molecules for research.
• Material Science Research: Utilized in the development of organic electronic materials and photoresponsive polymers.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploratory chemistry in laboratory settings.

Basic Information

Product Name	9H-Xanthene-2-Carboxylic Acid
CAS No.	40274-68-8
Molecular Formula	C14H10O3
Molecular Weight	226.23 g/mol
Synonyms	2-Carboxy-9H-xanthene; Xanthene-2-carboxylic acid; 9H-Xanthene-2-carboxylic acid; 2-Xanthenecarboxylic acid; 9H-Xanthene-2-carboxylic acid; Dibenzo[a,e]pyran-2-carboxylic acid; 2-Carboxy-9-xanthenol (tautomer); 9H-Xanthene-2-carboxylic acid (CAS 40274-68-8)
EINECS	Contact for details

Quality Control

Our 9H-Xanthene-2-Carboxylic Acid is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation by spectroscopic methods, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container must be kept tightly sealed to protect the integrity of the product.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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