Description

3-((Dimethylamino)Propyl)Triphenylphosphonium Bromide is a versatile quaternary phosphonium salt widely used as a key reagent in organic synthesis. Its primary value lies in its role as a highly effective catalyst and phase-transfer agent, facilitating reactions that are otherwise slow or inefficient. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for the synthesis of complex molecules and fine chemicals.

Application

• Phase-Transfer Catalyst (PTC): Enables reactions between reagents in immiscible phases, significantly improving yields and reaction rates in alkylation, esterification, and substitution reactions.
• Wittig Reaction Reagent: Serves as a precursor for generating ylides used in the formation of alkenes, a fundamental transformation in medicinal chemistry and material science.
• Pharmaceutical Intermediate Synthesis: A critical building block in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other biologically active compounds.
• Polymerization Catalyst: Used in the production of certain specialty polymers and resins, where it helps control molecular weight and polymer structure.
• Agrochemical Manufacturing: Employed in the synthesis of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Research: A valuable tool for academic and industrial R&D laboratories exploring new carbon-carbon and carbon-heteroatom bond-forming methodologies.

Basic Information

Product Name	3-((Dimethylamino)Propyl)Triphenylphosphonium Bromide
CAS No.	18355-96-9
Molecular Formula	C23H27BrNP
Molecular Weight	428.34 g/mol
Synonyms	(3-(Dimethylamino)propyl)triphenylphosphonium bromide; N,N-Dimethyl-3-(triphenylphosphonio)-1-propanaminium bromide; 3-(Dimethylamino)-1-propanaminium, N,N-dimethyl-N-(triphenylphosphoranylidene)-, bromide; 3-(Dimethylamino)propyltriphenylphosphonium bromide; DAPPB; (3-Dimethylaminopropyl)triphenylphosphonium bromide; Triphenyl(3-(dimethylamino)propyl)phosphonium bromide
EINECS	242-228-9

Quality Control

Every batch of 3-((Dimethylamino)Propyl)Triphenylphosphonium Bromide is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards and provide comprehensive Certificates of Analysis (COA) for each shipment, detailing purity, identity, and impurity profiles. Our quality commitment supports applications requiring high consistency, including GMP-grade pharmaceutical synthesis.

Storage

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

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.