Description

(4-Bromophenylimino)Triphenylphosphorane is a specialized organophosphorus reagent, specifically a phosphorus ylide, widely used in synthetic organic chemistry. Its core value lies in its role as a key intermediate for constructing complex molecular frameworks, particularly in the synthesis of heterocyclic compounds and functionalized alkenes via Wittig and related reactions. This high-purity chemical is essential for research and development laboratories, pharmaceutical intermediates manufacturing, and advanced material science applications where precise carbon-carbon bond formation is required.

Application

• Pharmaceutical Intermediate Synthesis: A crucial building block for constructing active pharmaceutical ingredients (APIs), especially those containing brominated aromatic or heterocyclic structures.
• Wittig Reaction Reagent: Used to convert carbonyl compounds (aldehydes, ketones) into alkenes, enabling the synthesis of specific olefins with control over stereochemistry.
• Material Science Research: Serves as a precursor for developing novel organic ligands, polymers, and advanced functional materials with tailored electronic properties.
• Agrochemical Development: Employed in the research and synthesis of novel herbicide and pesticide candidates that require bromophenyl motifs.
• Academic & Industrial R&D: A valuable tool for methodological development in organic synthesis and for exploring new reaction pathways in catalysis.
• Fine Chemical Production: Used in the multi-step synthesis of complex brominated fine chemicals, dyes, and photoactive compounds.

Basic Information

Product Name	(4-Bromophenylimino)Triphenylphosphorane
CAS No.	14987-96-3
Molecular Formula	C24H19BrNP
Molecular Weight	432.29 g/mol
Synonyms	Triphenyl[(4-bromophenyl)imino]phosphorane; (4-Bromophenyl)iminotriphenylphosphorane; N-(4-Bromophenyl)-λ5-phosphanetriylamine Triphenyl Derivative; Phosphorane, (4-bromophenylimino)triphenyl-; (p-Bromophenylimino)triphenylphosphorane; 4-Bromophenyliminotriphenylphosphorane; (4-Bromoanilino)triphenylphosphonium Ylide
EINECS	Contact for details

Quality Control

Our (4-Bromophenylimino)Triphenylphosphorane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. Each lot is analyzed using advanced spectroscopic and chromatographic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep the container tightly sealed in a dry environment to prevent moisture absorption and decomposition. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to pale yellow 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.