Description

[(1H-Benzotriazol-1-Yl)Methyl]Triphenylphosphonium Chloride is a specialized organophosphorus reagent widely used in synthetic organic chemistry. This compound is valued for its role as a key intermediate in the formation of carbon-carbon and carbon-heteroatom bonds, enabling the synthesis of complex molecular architectures. It is primarily sought after by research institutions and fine chemical manufacturers engaged in pharmaceutical development, agrochemical research, and advanced materials science.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for constructing complex heterocyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Peptide Coupling Reagent: Functions as an activating agent in peptide synthesis, facilitating the formation of amide bonds under mild conditions.
• Wittig Reaction Precursor: Serves as a stable phosphonium ylide precursor for the Wittig olefination, a fundamental reaction for alkene synthesis.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and other functional organic materials.
• Cross-Coupling Catalysis: Acts as a ligand or precursor in transition metal-catalyzed cross-coupling reactions, such as Suzuki or Heck reactions.

Basic Information

Product Name	[(1H-Benzotriazol-1-Yl)Methyl]Triphenylphosphonium Chloride
CAS No.	111198-09-5
Molecular Formula	C32H27ClN3P
Molecular Weight	520.00 g/mol
Synonyms	Benzotriazol-1-ylmethyltriphenylphosphonium Chloride; 1-(Triphenylphosphoniomethyl)benzotriazole Chloride; (Benzotriazol-1-ylmethyl)triphenylphosphonium Chloride; Triphenyl[(1H-benzotriazol-1-yl)methyl]phosphonium Chloride; Bt-CH2PPh3Cl; Benzotriazole-Derived Phosphonium Salt; BEMP-T Precursor
EINECS	Contact for details

Quality Control

Our [(1H-Benzotriazol-1-Yl)Methyl]Triphenylphosphonium Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory documentation needs.

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 an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.