Description

n-(2,4-Difluorophenyl)-4-Nitrobenzenecarboxamide CAS NO 331838-04-1 is a high-purity, specialized organic compound belonging to the class of substituted benzamides. This chemical serves as a critical advanced pharmaceutical intermediate (API intermediate) and a versatile building block in modern synthetic chemistry. It is primarily required by R&D laboratories and manufacturing facilities in the pharmaceutical and agrochemical sectors for the development and production of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its difluorophenyl and nitrobenzene motifs.
• Organic Synthesis Building Block: Employed in coupling reactions, amide bond formations, and other transformations to construct more complex molecular architectures.
• Material Science Research: Potential monomer or additive in the development of specialty polymers with unique properties.
• Life Science Reagent: Utilized in biochemical research as a probe or inhibitor in enzymatic studies.

Basic Information

Product Name	n-(2,4-Difluorophenyl)-4-Nitrobenzenecarboxamide
CAS No.	331838-04-1
Molecular Formula	C13H8F2N2O3
Molecular Weight	278.21 g/mol
Synonyms	4-Nitro-N-(2,4-difluorophenyl)benzamide; N-(2,4-Difluorophenyl)-4-nitrobenzamide; 2',4'-Difluoro-4-nitrobenzanilide; 4-Nitro-2',4'-difluorobenzanilide; Benzamide, N-(2,4-difluorophenyl)-4-nitro-; 331838-04-1; 4-Nitrobenzoic acid (2,4-difluoroanilide)
EINECS	Contact for details

Quality Control

Our n-(2,4-Difluorophenyl)-4-Nitrobenzenecarboxamide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Products undergo rigorous analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and related substances is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); therefore, containers should be kept sealed under inert atmosphere when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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