Description

7-Nitrocoumarin is a versatile and important nitro-substituted coumarin derivative, serving as a key synthetic intermediate and functional material. Its value lies in its unique photophysical and chemical reactivity, making it a crucial building block for advanced organic synthesis. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing new active ingredients and functional dyes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex molecules with potential biological activity.
• Agrochemical Research: Used in developing novel active ingredients for crop protection products.
• Fluorescent Probe Synthesis: Serves as a core structure for creating sensitive fluorescent dyes and sensors used in bioimaging and diagnostics.
• Organic Light-Emitting Diodes (OLEDs): Acts as an electron-transport or emissive layer material in the development of advanced display technologies.
• Photochromic Material Development: Utilized in research for creating compounds that change color in response to light, applicable in smart windows and optical data storage.
• Academic & Industrial R&D: A fundamental reagent for organic chemists exploring nitration reactions, heterocyclic chemistry, and photochemical processes.

Basic Information

Product Name	7-Nitrocoumarin
CAS No.	19063-58-2
Molecular Formula	C9H5NO4
Molecular Weight	191.14 g/mol
Synonyms	7-Nitro-2H-chromen-2-one; 7-Nitro-2H-1-benzopyran-2-one; 2H-1-Benzopyran-2-one, 7-nitro-; Coumarin, 7-nitro-; 7-Nitro-coumarin; 7-Nitrocumarin; 7-Nitro-2-oxo-2H-chromene
EINECS	242-806-9

Quality Control

Our 7-Nitrocoumarin is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (HPLC), melting point, and impurity profile is provided with each shipment to guarantee it meets your research or production requirements.

Storage

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

Specification

Item	Specification
Appearance	Yellow to pale brown crystalline powder
Identification (IR)	Conforms to structure
Melting Point	158 - 162 °C
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%

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