Description

Coumarin-7-Carboxylic Acid is a versatile organic building block and a key derivative of the coumarin family, characterized by a carboxylic acid functional group at the 7-position. This compound is valued for its role as a crucial intermediate in the synthesis of more complex heterocyclic compounds, dyes, and fluorescent markers. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those with coumarin-based scaffolds for various therapeutic applications.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
• Fluorescent Probe & Dye Manufacturing: Serves as a starting material for creating fluorescent tags, sensors, and optical brightening agents due to its inherent luminescent properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and fine chemicals.
• Material Science Research: Investigated for use in the development of organic light-emitting diodes (OLEDs) and other advanced functional materials.

Basic Information

Product Name	Coumarin-7-Carboxylic Acid
CAS No.	17397-70-5
Molecular Formula	C10H6O4
Molecular Weight	190.15 g/mol
Synonyms	7-Carboxycoumarin; Coumarin-7-carboxylic acid; 2-Oxo-2H-1-benzopyran-7-carboxylic acid; 7-Coumarincarboxylic acid; 1-Benzopyran-7-carboxylic acid, 2-oxo-; 2H-1-Benzopyran-2-one, 7-carboxy-; 7-Carboxy-2H-chromen-2-one; 7-Coumaric acid lactone
EINECS	241-416-6

Quality Control

Our Coumarin-7-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets high-purity standards for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every 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 heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	255 - 260 °C
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.