Description

2,5-Difluoro-3-Nitrobenzoic Acid CAS NO 741721-49-3 is a high-purity fluorinated nitrobenzoic acid derivative, serving as a critical building block in advanced organic synthesis. Its unique structure, featuring both electron-withdrawing nitro and fluorine substituents, makes it an invaluable intermediate for constructing complex molecules with tailored electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially for fluorinated drug candidates targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, pesticides, and fungicides, where the fluorine atoms enhance biological activity and environmental stability.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands and organocatalysts used in asymmetric synthesis and cross-coupling reactions.
• Material Science Research: Employed in the development of organic electronic materials, such as semiconductors and liquid crystals, due to its electron-deficient aromatic core.
• Custom Synthesis and Contract Manufacturing: A vital building block for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the fine chemical market.

Basic Information

Product Name	2,5-Difluoro-3-Nitrobenzoic Acid
CAS No.	741721-49-3
Molecular Formula	C7H3F2NO4
Molecular Weight	203.10 g/mol
Synonyms	3-Nitro-2,5-difluorobenzoic Acid; 2,5-Difluoro-3-nitrobenzoic acid; Benzoic acid, 2,5-difluoro-3-nitro-; 741721-49-3; 2,5-Difluoro-3-nitro-benzoic acid; 2,5-Difluoro-3-nitrobenzoicacid
EINECS	Contact for details

Quality Control

Our 2,5-Difluoro-3-Nitrobenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white 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%

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