Description

Triphenyl[2-(1H-Tetrazol-5-Yl)Ethylphosphonium Bromide is a specialized quaternary phosphonium salt featuring a tetrazole functional group, making it a valuable intermediate in advanced organic synthesis and materials science. Its unique structure provides a bifunctional platform for creating novel polymers, ligands, and pharmaceutical building blocks. This compound is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, particularly those requiring tetrazole or phosphonium moieties for bioactivity.
• Polymer Chemistry: Used as a functional monomer or cross-linking agent in the production of specialty polymers, ion-exchange resins, and smart materials.
• Catalyst & Ligand Synthesis: Serves as a precursor for creating phosphine-based ligands and phase-transfer catalysts used in asymmetric synthesis and industrial catalytic processes.
• Agrochemical Research: Intermediate in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Employed in the surface modification of materials and the creation of ionic liquids or conductive polymers.
• Chemical Biology: Useful as a probe or linker in bioconjugation chemistry and the study of biological processes.

Basic Information

Product Name	Triphenyl[2-(1H-Tetrazol-5-Yl)Ethylphosphonium Bromide
CAS No.	160126-54-5
Molecular Formula	C21H20BrN4P
Molecular Weight	439.29 g/mol
Synonyms	[2-(1H-Tetrazol-5-yl)ethyl]triphenylphosphonium bromide; 5-[2-(Triphenylphosphonio)ethyl]-1H-tetrazol-1-ide bromide; Triphenyl(2-(1H-tetrazol-5-yl)ethyl)phosphonium bromide; 2-(1H-Tetrazol-5-yl)ethyltriphenylphosphonium bromide; (2-Tetrazol-5-ylethyl)triphenylphosphonium bromide; Phosphonium, [2-(1H-tetrazol-5-yl)ethyl]triphenyl-, bromide (1:1); TPTEPB (common abbreviation)
EINECS	Contact for details

Quality Control

Our Triphenyl[2-(1H-Tetrazol-5-Yl)Ethylphosphonium Bromide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and residual solvents. Our quality commitment supports applications in research and cGMP-compliant production environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed and under dry conditions, preferably with desiccant, to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm

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