Description

(3,3-Diisopropoxypropyl)Triphenylphosphonium Bromide is a specialized organophosphorus compound widely used as a key reagent in organic synthesis. Its primary value lies in its role as a stabilized ylide precursor for Wittig olefination reactions, enabling the efficient construction of carbon-carbon double bonds. This high-purity intermediate is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors, where precise control over alkene geometry is critical.

Application

• Wittig Reaction Reagent: Serves as a crucial precursor for generating stabilized ylides to synthesize α,β-unsaturated esters and related compounds with control over E/Z selectivity.
• Pharmaceutical Intermediate Synthesis: Used in the construction of complex molecular scaffolds for active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Manufacturing: Employed in the synthesis of fine chemicals and intermediates for crop protection agents.
• Material Science Research: Facilitates the development of novel organic molecules and polymers with specific optical or electronic properties.
• Academic & Process Chemistry: A valuable tool for method development and scale-up studies in synthetic organic chemistry laboratories.
• Flavor & Fragrance Industry: Potential use in the synthesis of specific unsaturated compounds used in fragrance formulations.

Basic Information

Product Name	(3,3-Diisopropoxypropyl)Triphenylphosphonium Bromide
CAS No.	72931-54-5
Molecular Formula	C27H34BrO2P
Molecular Weight	501.44 g/mol
Synonyms	Triphenyl(3,3-diisopropoxypropyl)phosphonium bromide; 3,3-Diisopropoxypropyltriphenylphosphonium bromide; (3,3-Diisopropoxypropyl)triphenylphosphonium bromide; Phosphonium, (3,3-diisopropoxypropyl)triphenyl-, bromide (1:1); (3,3-Diisopropoxy-propyl)-triphenyl-phosphonium bromide; Wittig reagent precursor
EINECS	Contact for details

Quality Control

Our (3,3-Diisopropoxypropyl)Triphenylphosphonium Bromide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity suitable for demanding synthetic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, identity confirmation, and impurity profiles. We adhere to cGMP principles where applicable to support our customers in regulated research and development.

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 compound is hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed and consideration should be given to storage under an inert atmosphere for long-term preservation of quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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