Description

Triphenylphosphine,1,4-Benzoquinone Adduct is a versatile organophosphorus compound formed from the reaction of triphenylphosphine and 1,4-benzoquinone. This adduct is a valuable reagent and intermediate in synthetic organic chemistry, particularly in the development of novel materials and active pharmaceutical ingredients. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Catalyst Ligand Precursor: Used in the preparation of specialized phosphine ligands for transition metal-catalyzed reactions, such as cross-couplings and hydrogenations.
• Polymer Chemistry: Acts as a monomer or additive in the development of specialty polymers with unique optical or electronic properties.
• Organic Synthesis Reagent: Employed in various organic transformations, including Wittig-type reactions and as a stabilizing agent for reactive intermediates.
• Agrochemical Research: Utilized in the research and development of new pesticides and herbicides.
• Material Science: Investigated for use in organic electronics, such as in the fabrication of OLEDs or photovoltaic materials.

Basic Information

Product Name	Triphenylphosphine,1,4-Benzoquinone Adduct
CAS No.	5405-63-0
Molecular Formula	C30H23O2P
Molecular Weight	446.48 g/mol
Synonyms	1,4-Benzoquinone Triphenylphosphine Adduct; Triphenylphosphonium-1,4-benzoquinone Betaine; 2,5-Cyclohexadiene-1,4-dione, 2-(triphenylphosphoranylidene)-; Quinone Triphenylphosphine Adduct; P,P,P-Triphenylphosphonium-2,5-cyclohexadiene-1,4-dionate; 5405-63-0; TPP-BQ Adduct
EINECS	Contact for details

Quality Control

Our Triphenylphosphine,1,4-Benzoquinone Adduct is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed to confirm identity, purity, and impurity profiles. Certificates of Analysis (COA) detailing specific test results are provided with every shipment and are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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