Description

Ethyl 2-Amino-7-Hydroxy-4-(4-Nitrophenyl)-4H-Chromene-3-Carboxylate is a high-purity, synthetic chromene derivative that serves as a critical advanced intermediate in organic synthesis. Its value lies in its multifunctional molecular architecture, featuring amino, hydroxy, and nitroaryl groups, which makes it a versatile building block for constructing complex heterocyclic systems. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for therapeutic areas requiring chromene or benzopyran-based scaffolds.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex molecules due to its reactive amino and hydroxy functional groups.
• Material Science Precursor: Investigated for the development of organic electronic materials, dyes, and fluorescent markers.
• Chemical Biology Probe: Serves as a starting material for synthesizing molecular probes to study biological processes.

Basic Information

Product Name	Ethyl 2-Amino-7-Hydroxy-4-(4-Nitrophenyl)-4H-Chromene-3-Carboxylate
CAS No.	374102-08-6
Molecular Formula	C18H16N2O6
Molecular Weight	356.33 g/mol
Synonyms	2-Amino-7-hydroxy-4-(4-nitrophenyl)-4H-chromene-3-carboxylic acid ethyl ester; Ethyl 2-amino-7-hydroxy-4-(p-nitrophenyl)-4H-1-benzopyran-3-carboxylate; 4H-1-Benzopyran-3-carboxylic acid, 2-amino-7-hydroxy-4-(4-nitrophenyl)-, ethyl ester; 374102-08-6; p-Nitrophenyl chromene derivative
EINECS	Contact for details

Quality Control

Our Ethyl 2-Amino-7-Hydroxy-4-(4-Nitrophenyl)-4H-Chromene-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification results to ensure compliance with your research and production standards.

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). This product is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline 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%
Heavy Metals	≤ 20 ppm

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