Description

2H-1-Benzopyran-3-Carboxylic Acid, 8-Hydroxy-2-Oxo- is a high-purity, versatile organic compound that serves as a critical building block in advanced chemical synthesis. Its unique molecular structure makes it a valuable intermediate for developing active pharmaceutical ingredients (APIs) and functional materials. This product is essential for research and manufacturing in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those with chromone or coumarin-based structures.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic core.
• Fine Chemical Production: Serves as a versatile scaffold for creating specialty chemicals, dyes, and functional organic compounds.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and biological activities.
• Material Science: Potential intermediate for synthesizing organic electronic materials or advanced polymers.

Basic Information

Product Name	2H-1-Benzopyran-3-Carboxylic Acid, 8-Hydroxy-2-Oxo-
CAS No.	1728-89-8
Molecular Formula	C10H6O5
Molecular Weight	206.15 g/mol
Synonyms	8-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid; 8-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid; 3-Carboxy-8-hydroxycoumarin; 8-Hydroxycoumarin-3-carboxylic acid; NSC 403697; 8-Hydroxy-2-oxochromene-3-carboxylic acid
EINECS	217-051-6

Quality Control

Our 2H-1-Benzopyran-3-Carboxylic Acid, 8-Hydroxy-2-Oxo- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is light-sensitive and should be stored away from light. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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