Description

Dibromotriphenoxyphosphorane is a versatile organophosphorus reagent characterized by its reactive bromine substituents. This compound is valued for its role as a brominating and phosphorylating agent in complex organic synthesis, enabling the construction of key molecular frameworks. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for the synthesis of active ingredients and specialty chemicals.

Application

• As a key brominating agent in the synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• Utilized in the preparation of flame retardants and plasticizers for polymer and materials science applications.
• Employed as a phosphorylating reagent in nucleotide and oligonucleotide chemistry.
• Acts as a precursor or catalyst in specialized organic transformations, such as the synthesis of phosphonates.
• Used in agrochemical research for the development of novel herbicides and pesticides.
• Applied in the synthesis of ligands for metal catalysis and coordination chemistry.

Basic Information

Item	Detail
Product Name	Dibromotriphenoxyphosphorane
CAS No.	39943-76-5
Molecular Formula	C18H15Br2O3P
Molecular Weight	494.09 g/mol
Synonyms	Triphenoxyphosphine Dibromide; Phenoxyphosphorus Dibromide; Dibromotriphenoxyphosphorus; Phosphorane, dibromotriphenoxy-; (Triphenoxyphosphoranylidene)dibromophosphorane; Bromotriphenoxyphosphonium Bromide
EINECS	Contact for details

Quality Control

Our Dibromotriphenoxyphosphorane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and titration methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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