Description

Ethyl 7-Nitro-2-Oxo-2H-Chromene-3-Carboxylate is a high-purity, synthetic organic compound belonging to the coumarin derivative family. This versatile chemical intermediate is valued for its role in advanced pharmaceutical research and the synthesis of complex heterocyclic molecules. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Organic Synthesis: Serves as a versatile precursor for constructing complex coumarin-based heterocycles and fused ring systems.
• Dye & Pigment Industry: Acts as an intermediate in the production of specialized dyes and fluorescent markers.
• Material Science: Investigated for use in the development of organic electronic materials and photoresponsive polymers.
• Academic & Contract Research: Essential for chemical research in universities and CROs (Contract Research Organizations) exploring new synthetic methodologies.

Basic Information

Product Name	Ethyl 7-Nitro-2-Oxo-2H-Chromene-3-Carboxylate
CAS No.	385418-75-7
Molecular Formula	C₁₂H₉NO₆
Molecular Weight	263.20 g/mol
Synonyms	Ethyl 7-Nitro-2-Oxo-2H-Chromene-3-Carboxylate; 7-Nitro-2-Oxo-2H-Chromene-3-Carboxylic Acid Ethyl Ester; 3-Carbethoxy-7-Nitro-2H-Chromen-2-One; Ethyl 7-Nitro-2-Oxo-2H-1-Benzopyran-3-Carboxylate; 7-Nitro-2-Oxo-2H-1-Benzopyran-3-Carboxylic Acid Ethyl Ester; 7-Nitro-2H-Chromen-2-One-3-Carboxylic Acid Ethyl Ester; 385418-75-7
EINECS	Contact for details

Quality Control

Our Ethyl 7-Nitro-2-Oxo-2H-Chromene-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics 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). Keep away from incompatible materials. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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