Description

(4-Nitro-Phenyl)-Phosphonic Acid CAS NO 2175-86-2 is a versatile organophosphorus compound characterized by a phosphonic acid group attached to a nitro-substituted phenyl ring. This structure makes it a valuable intermediate and functional component in advanced material synthesis and pharmaceutical research. It is primarily sought after by R&D chemists and process engineers in the fine chemical and agrochemical industries for its role in creating novel compounds with specific electronic or binding properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Synthesis: Serves as a key building block for developing novel herbicides, pesticides, and plant growth regulators.
• Material Science & Metal-Organic Frameworks (MOFs): Acts as a functional linker or precursor for creating porous coordination polymers and advanced catalytic materials.
• Corrosion Inhibition: Employed in research for formulating surface treatments and corrosion-resistant coatings for metals.
• Ligand in Coordination Chemistry: Utilized to create complexing agents for metal ions in catalytic systems and separation technologies.
• Flame Retardant Research: Investigated as a potential component in the development of new flame-retardant additives for polymers.

Basic Information

Product Name	(4-Nitro-Phenyl)-Phosphonic Acid
CAS No.	2175-86-2
Molecular Formula	C6H6NO5P
Molecular Weight	203.09 g/mol
Synonyms	p-Nitrophenylphosphonic Acid; (4-Nitrophenyl)phosphonic Acid; 4-Nitrobenzenephosphonic Acid; Phosphonic acid, P-(4-nitrophenyl)-; 4-Nitrophenylphosphonic Acid; P-Nitrophenylphosphonic Acid; (p-Nitrophenyl)phosphonic Acid; 4-Nitro-phenylphosphonic Acid
EINECS	218-540-5

Quality Control

Our production of (4-Nitro-Phenyl)-Phosphonic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and meet exacting customer specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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