Description

Benzoic Acid, 3-(Diphenylphosphino)- is a specialized organophosphorus compound that serves as a valuable ligand and building block in advanced chemical synthesis. Its unique structure, featuring both a benzoic acid moiety and a diphenylphosphino group, makes it a versatile precursor for creating sophisticated catalysts and functional materials. This chemical is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and materials science sectors for developing new catalytic systems and specialty polymers.

Application

• Catalyst Ligand Synthesis: A key precursor for constructing chiral and achiral phosphine ligands used in homogeneous catalysis, including cross-coupling and hydrogenation reactions.
• Pharmaceutical Intermediates: Employed in the research and development of active pharmaceutical ingredients (APIs), particularly where phosphorus-containing scaffolds are required.
• Agrochemical Research: Used in the synthesis of novel ligands for catalysts that produce herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a functional monomer or additive in the development of advanced polymers, resins, and metal-organic frameworks (MOFs) with tailored properties.
• Organic Synthesis Reagent: Acts as a versatile building block for introducing both carboxylic acid and phosphine functionalities into target molecules.
• Coordination Chemistry: Utilized to prepare transition metal complexes for academic research and industrial process development.

Basic Information

Product Name	Benzoic Acid, 3-(Diphenylphosphino)-
CAS No.	2129-30-8
Molecular Formula	C19H15O2P
Molecular Weight	306.30 g/mol
Synonyms	(3-Carboxyphenyl)diphenylphosphine; 3-(Diphenylphosphino)benzoic Acid; Benzoic acid, m-(diphenylphosphino)-; m-(Diphenylphosphino)benzoic Acid; 3-Diphenylphosphanylbenzoic acid; m-Carboxyphenyldiphenylphosphine; P,P-Diphenyl-m-phosphinobenzoic acid
EINECS	218-341-6

Quality Control

Our Benzoic Acid, 3-(Diphenylphosphino)- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes results from techniques such as HPLC, NMR, and titration. Our quality system is designed to meet the stringent requirements of research and development as well as scale-up production across global markets.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.