Description

(3-Bromophenyl)Diphenylphosphine Oxide is a specialized organophosphorus compound characterized by a brominated aromatic system. This chemical matters as a versatile intermediate and ligand, offering unique electronic and steric properties for advanced synthesis. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting kinase inhibition or other phosphorous-mediated biological pathways.
• Catalyst Ligand: Serves as a ligand in transition metal catalysis for cross-coupling reactions (e.g., Suzuki, Heck) due to its electron-donating and steric properties.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Material Science Precursor: Employed in the creation of flame retardants, organic light-emitting diodes (OLEDs), and other advanced polymeric materials.
• Organic Synthesis Reagent: A valuable reagent for introducing the phosphine oxide functional group into complex molecules for further chemical modification.

Basic Information

Product Name	(3-Bromophenyl)Diphenylphosphine Oxide
CAS No.	10212-04-1
Molecular Formula	C18H14BrOP
Molecular Weight	357.18 g/mol
Synonyms	3-Bromophenyldiphenylphosphine Oxide; (3-Bromophenyl)diphenylphosphine 1-Oxide; Diphenyl(3-bromophenyl)phosphine Oxide; Phosphine Oxide, (3-bromophenyl)diphenyl-; 10212-04-1; (m-Bromophenyl)diphenylphosphine Oxide
EINECS	Contact for details

Quality Control

Our (3-Bromophenyl)Diphenylphosphine Oxide is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications 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, and well-ventilated area at room temperature (15-25°C). 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.