Description

Bis(4-Carboxyphenyl)(4-Trifluoromethylphenyl)Phosphine is a specialized organophosphorus compound featuring both carboxylic acid and trifluoromethyl functional groups, making it a valuable building block in advanced material science. Its unique structure provides a versatile platform for creating ligands and monomers with tailored electronic and steric properties. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries, particularly for developing catalysts and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially for compounds requiring phosphine-based ligands in catalytic steps.
• Catalyst Ligand Synthesis: Used to develop sophisticated phosphine ligands for transition metal catalysis in fine chemical and asymmetric synthesis.
• Advanced Material Production: Acts as a monomer or cross-linking agent for creating high-performance polymers, such as polyimides or coordination polymers, with enhanced thermal and chemical resistance.
• Agrochemical Research: Employed in the development of new generation herbicides, fungicides, and plant growth regulators that incorporate phosphine and fluorinated motifs.
• OLED and Electronic Materials: Utilized in the research and development of organic light-emitting diodes (OLEDs) and other electronic materials where its electron-withdrawing trifluoromethyl group can tune charge transport properties.
• Metal-Organic Framework (MOF) Construction: Functions as a multifunctional linker in the design and synthesis of novel MOFs for gas storage, separation, and catalysis.

Basic Information

Product Name	Bis(4-Carboxyphenyl)(4-Trifluoromethylphenyl)Phosphine
CAS No.	1808959-37-6
Molecular Formula	C21H14F3O4P
Molecular Weight	418.31 g/mol
Synonyms	[4-(Carboxyphenyl)][4-(Trifluoromethyl)phenyl]phosphinous diacid; Bis(p-carboxyphenyl)(p-trifluoromethylphenyl)phosphine; Phosphine, bis(4-carboxyphenyl)(4-(trifluoromethyl)phenyl)-; (4-Carboxyphenyl)bis(4-(trifluoromethyl)phenyl)phosphine oxide precursor; P,P-Bis(4-carboxyphenyl)-P'-(4-trifluoromethylphenyl)phosphine
EINECS	Contact for details

Quality Control

Our Bis(4-Carboxyphenyl)(4-Trifluoromethylphenyl)Phosphine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and production. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the stringent requirements of cGMP and ISO standards for advanced chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents, strong bases, and incompatible materials. For long-term storage, consider storing under an inert gas such as argon or nitrogen.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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