Description

n-(3-Chloro-4-Methylphenyl)-6-Nitro-2-Oxo-2H-Chromene-3-Carboxamide is a specialized chromene derivative, a high-value intermediate in advanced organic synthesis. This compound matters for its role as a key building block in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating compounds with targeted biological or photophysical properties.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Dye & Pigment Synthesis: Acts as an intermediate for creating advanced chromophores and functional dyes due to its nitro and chromene groups.
• Material Science: Employed in the research of organic electronic materials, such as OLEDs or sensors, where its conjugated system is valuable.
• Chemical Biology Probes: Utilized as a scaffold for developing fluorescent probes or molecular tags for biological imaging and diagnostics.
• Academic & Contract Research: A key reagent for synthetic chemistry research in universities and CROs (Contract Research Organizations).

Basic Information

Product Name	n-(3-Chloro-4-Methylphenyl)-6-Nitro-2-Oxo-2H-Chromene-3-Carboxamide
CAS No.	73876-95-6
Molecular Formula	C18H11ClN2O5
Molecular Weight	370.74 g/mol
Synonyms	6-Nitro-2-oxo-2H-chromene-3-carboxylic acid (3-chloro-4-methylphenyl)amide; 3-Chloro-4-methylphenyl 6-nitro-2-oxo-2H-chromene-3-carboxamide; 6-Nitro-2-oxo-2H-1-benzopyran-3-carboxamide, N-(3-chloro-4-methylphenyl)-; 73876-95-6; 6-Nitro-2-oxochromene-3-carboxamide derivative; Chromene-3-carboxamide, 6-nitro-2-oxo-, N-(3-chloro-4-methylphenyl)-
EINECS	Contact for details

Quality Control

Our n-(3-Chloro-4-Methylphenyl)-6-Nitro-2-Oxo-2H-Chromene-3-Carboxamide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is analyzed using advanced techniques like HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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