Description

4H-1-Benzopyran-2-Carboxylic Acid, 6-Nitro-4-Oxo-, Ethyl Ester is a specialized organic compound belonging to the benzopyran (chromene) class, characterized by its nitro and ester functional groups. This chemical serves as a key synthetic intermediate and building block for the development of more complex molecules in advanced research and manufacturing. It is primarily required by pharmaceutical R&D and fine chemical synthesis sectors for creating novel compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting inflammation, cancer, or neurological disorders.
• Organic Synthesis Building Block: Used in research laboratories for constructing complex heterocyclic frameworks and functionalized chromene derivatives.
• Agrochemical Research: Serves as a starting material for developing new active ingredients for crop protection products.
• Dye and Pigment Synthesis: Utilized in the research and development of specialized dyes and organic pigments due to its chromophore structure.
• Material Science Research: Investigated as a monomer or additive for creating advanced polymers with specific optical or electronic properties.

Basic Information

Product Name	4H-1-Benzopyran-2-Carboxylic Acid, 6-Nitro-4-Oxo-, Ethyl Ester
CAS No.	30095-79-5
Molecular Formula	C₁₂H₉NO₆
Molecular Weight	263.20 g/mol
Synonyms	Ethyl 6-Nitro-4-oxo-4H-chromene-2-carboxylate; 6-Nitro-4-oxo-4H-1-benzopyran-2-carboxylic Acid Ethyl Ester; 2-Carbethoxy-6-nitro-4-chromone; 6-Nitro-4-oxochromene-2-carboxylic Acid Ethyl Ester; Ethyl 6-Nitro-4-oxo-4H-chromene-2-carboxylate; Chromone-2-carboxylic acid, 6-nitro-4-oxo-, ethyl ester
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-2-Carboxylic Acid, 6-Nitro-4-Oxo-, Ethyl Ester is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics are provided and available upon request to support your quality assurance protocols.

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, sparks, and open flame. Due to its light-sensitive nature, containers should be amber or opaque.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.