Description

Isobutyldiphenylphosphine Oxide is a versatile organophosphorus compound widely used as a key intermediate and ligand in advanced chemical synthesis. Its primary value lies in its ability to facilitate and control complex catalytic and coupling reactions, enabling the production of high-value specialty chemicals and materials. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors seeking reliable, high-purity building blocks for their synthetic workflows.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Catalyst Ligand Precursor: Used in the preparation of transition metal catalysts for cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• Agrochemical Synthesis: Employed in the manufacturing of specialized pesticides, herbicides, and plant growth regulators.
• Material Science Research: Acts as a monomer or additive in the development of flame retardants, stabilizers, and specialty polymers.
• Organic Synthesis Reagent: Utilized in laboratories for the preparation of complex organic molecules, including natural products and fine chemicals.
• Coordination Chemistry: Functions as a ligand for metal complexes used in catalysis and material applications.

Basic Information

Product Name	Isobutyldiphenylphosphine Oxide
CAS No.	63103-76-4
Molecular Formula	C16H19OP
Molecular Weight	258.30 g/mol
Synonyms	Isobutyldiphenylphosphine Oxide; (2-Methylpropyl)diphenylphosphine Oxide; Diphenyl(isobutyl)phosphine Oxide; Isobutyl(diphenyl)phosphine Oxide; Phosphine Oxide, isobutyldiphenyl-; Phosphine Oxide, (2-methylpropyl)diphenyl-; CAS 63103-76-4
EINECS	Contact for details

Quality Control

Our Isobutyldiphenylphosphine Oxide is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high chemical 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 and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.