Description

4-(Dimethylphosphoryl)Benzoic Acid is a high-value organophosphorus compound featuring a benzoic acid moiety linked to a dimethylphosphoryl group. This unique structure makes it a versatile and critical building block in advanced organic synthesis, particularly for creating complex molecules with tailored properties. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require precise and reliable intermediates for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those targeting neurological and metabolic pathways.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, insecticides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for creating sophisticated phosphine-based ligands used in transition metal catalysis.
• Material Science Research: Employed in the synthesis of functional polymers, metal-organic frameworks (MOFs), and other advanced materials.
• Chemical Biology Probes: Utilized to create labeled compounds and probes for studying biological processes and enzyme mechanisms.

Basic Information

Product Name	4-(Dimethylphosphoryl)Benzoic Acid
CAS No.	53888-91-8
Molecular Formula	C9H11O4P
Molecular Weight	214.16 g/mol
Synonyms	4-(Dimethoxyphosphinyl)benzoic acid; Benzoic acid, 4-(dimethylphosphinyl)-; 4-(Dimethylphosphinyl)benzoic acid; 4-Carboxyphenyldimethylphosphine oxide; (4-Carboxyphenyl)dimethylphosphine oxide; p-(Dimethylphosphoryl)benzoic Acid
EINECS	Contact for details

Quality Control

Our 4-(Dimethylphosphoryl)Benzoic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with customer specifications and industry best practices for fine chemical 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). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details

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