Description

1,4-Bis(Diphenylphosphino)Butane Monooxide is a specialized organophosphorus ligand with a mono-oxidized phosphine center, offering unique electronic and steric properties. This compound is valued for its role in modulating the activity and selectivity of transition metal catalysts in sophisticated synthetic transformations. It is primarily sought after by researchers and process chemists in the pharmaceutical, agrochemical, and fine chemical industries for developing novel catalytic processes.

Application

• Homogeneous Catalysis: As a versatile ligand for palladium, rhodium, and other transition metals in cross-coupling reactions (e.g., Suzuki, Heck) and hydrogenation processes.
• Pharmaceutical Intermediates: Facilitating the synthesis of complex, chiral molecules for active pharmaceutical ingredients (APIs) through asymmetric catalysis.
• Agrochemical Synthesis: Enabling the production of advanced herbicides, fungicides, and insecticides via efficient catalytic steps.
• Material Science Research: Used in the development of novel metal-organic frameworks (MOFs) and catalytic materials.
• Fine Chemical Manufacturing: Critical for the cost-effective and selective synthesis of specialty flavors, fragrances, and electronic chemicals.
• Academic & Industrial R&D: A key reagent for exploring new catalytic methodologies and reaction mechanisms in laboratory settings.

Basic Information

Product Name	1,4-Bis(Diphenylphosphino)Butane Monooxide
CAS No.	85686-00-6
Molecular Formula	C28H26OP2
Molecular Weight	456.45 g/mol
Synonyms	1,4-Bis(diphenylphosphino)butane P-oxide; DPPB Monooxide; 1,4-Bis(diphenylphosphanyl)butane 1-oxide; Bis(diphenylphosphino)butane monoxide; (4-(Diphenylphosphoryl)butyl)diphenylphosphane; 1,4-Bis(diphenylphosphino)butane oxide; 1,4-Bis(diphenylphosphanyl)butane P-oxide; DPPBO
EINECS	Contact for details

Quality Control

Our 1,4-Bis(Diphenylphosphino)Butane Monooxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and elemental analysis, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.