Description

Tris-Para-Bromophenylphosphane is a specialized organophosphorus compound featuring three para-brominated phenyl groups attached to a central phosphorus atom. This structure makes it a valuable ligand and precursor in advanced chemical synthesis, particularly in catalysis and materials science. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for complex synthetic routes.

Application

• Catalyst Ligand in Cross-Coupling Reactions: Widely used as a supporting ligand in palladium-catalyzed Suzuki, Heck, and Stille cross-couplings for C-C bond formation.
• Pharmaceutical Intermediate Synthesis: Serves as a key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Production: Employed in the manufacture of advanced pesticides and herbicides where brominated aromatic structures are required.
• Material Science Research: Used as a precursor for developing novel phosphine-based polymers, ligands for metal-organic frameworks (MOFs), and electronic materials.
• Organic Synthesis Reagent: Functions as a phosphinating agent and a stabilizing ligand in organometallic chemistry and homogeneous catalysis.
• Laboratory Research & Development: A critical reagent for academic and industrial R&D in synthetic methodology development.

Basic Information

Item	Detail
Product Name	Tris-Para-Bromophenylphosphane
CAS No.	29949-81-3
Molecular Formula	C18H12Br3P
Molecular Weight	530.88 g/mol
Synonyms	Tris(4-bromophenyl)phosphine; Tris(p-bromophenyl)phosphine; Phosphorous tris(4-bromophenyl) ester; (4-Bromophenyl)phosphine, tris-; Tris(4-bromophenyl)phosphate (common misnomer); P(p-BrC6H4)3; 4-Bromophenylphosphine, tris-
EINECS	Contact for details

Quality Control

Our Tris-Para-Bromophenylphosphane is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including HPLC, NMR (¹H, ³¹P), and GC-MS for comprehensive characterization and impurity profiling. A Certificate of Analysis (COA) detailing purity, identity, and specific test results is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the container to reach room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	205 - 210 °C
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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