Description

Ethyl 8-Methyl-6-Nitro-4-Oxo-Chromene-2-Carboxylate is a high-purity chromene derivative, a crucial synthetic intermediate in advanced organic chemistry. This compound matters for its role as a versatile building block in the synthesis of complex heterocyclic molecules and active pharmaceutical ingredients (APIs). It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel compounds and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel chromene-based drug candidates with potential biological activity.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core structure.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing complex fused-ring systems and functionalized chromenes.
• Dye and Pigment Intermediate: Utilized in the research and production of specialized dyes and organic pigments due to its nitro and carbonyl functionalities.
• Material Science Research: Investigated as a monomer or additive for creating advanced polymeric materials with specific optical properties.

Basic Information

Product Name	Ethyl 8-Methyl-6-Nitro-4-Oxo-Chromene-2-Carboxylate
CAS No.	38322-76-8
Molecular Formula	C₁₃H₁₁NO₆
Molecular Weight	277.23 g/mol
Synonyms	Ethyl 8-methyl-6-nitro-4-oxo-4H-chromene-2-carboxylate; 2H-1-Benzopyran-2-carboxylic acid, 8-methyl-6-nitro-4-oxo-, ethyl ester; 4-Oxo-8-methyl-6-nitrochromene-2-carboxylic acid ethyl ester; 6-Nitro-8-methyl-4-oxo-4H-chromene-2-carboxylic acid ethyl ester; Chromene-2-carboxylic acid, 8-methyl-6-nitro-4-oxo-, ethyl ester; Ethyl 6-nitro-8-methyl-4-oxochromene-2-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 8-Methyl-6-Nitro-4-Oxo-Chromene-2-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We are committed to meeting the stringent requirements of research and development as well as cGMP standards for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to orange 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.