Description

(2,5,6,10,11-Pentabromocyclododecyl)Triphenylphosphonium Bromide is a high-purity, specialty organobromine compound that serves as a critical intermediate in advanced organic synthesis. Its unique structure, featuring a heavily brominated cyclododecyl moiety bound to a triphenylphosphonium salt, makes it a valuable precursor for the development of novel flame retardants and functional materials. This compound is primarily sought by R&D chemists and process engineers in the polymer additives, specialty chemicals, and advanced materials sectors for creating next-generation, high-performance products.

Application

• Flame Retardant Synthon: A key building block for synthesizing novel polymeric and reactive flame retardants, particularly for engineering plastics and high-temperature resins.
• Polymer Modification: Used to introduce bromine functionality into polymer backbones to enhance fire resistance without compromising mechanical properties.
• Phase-Transfer Catalyst Intermediate: Serves as a precursor for developing specialized quaternary phosphonium salts used in phase-transfer catalysis for challenging reactions.
• Material Science Research: Employed in academic and industrial R&D for creating new halogenated compounds with specific thermal and electronic properties.
• Specialty Additive Synthesis: Utilized in the production of custom additives for coatings, adhesives, and sealants requiring enhanced flame retardancy.

Basic Information

Product Name	(2,5,6,10,11-Pentabromocyclododecyl)Triphenylphosphonium Bromide
CAS No.	83949-31-9
Molecular Formula	C30H33Br6P
Molecular Weight	959.97 g/mol
Synonyms	Triphenyl(2,5,6,10,11-pentabromocyclododecyl)phosphonium bromide; Pentabromocyclododecyl triphenylphosphonium bromide; Phosphonium, (2,5,6,10,11-pentabromocyclododecyl)triphenyl-, bromide; CAS 83949-31-9
EINECS	Contact for details

Quality Control

Every batch of (2,5,6,10,11-Pentabromocyclododecyl)Triphenylphosphonium Bromide is manufactured and tested under a strict quality management system. We ensure high purity and batch-to-batch consistency through advanced analytical techniques including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccator after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm

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