Intermediates

(4-Carboxybutyl)triphenylphosphonium Bromide

  • CAS No.17814-85-6
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity (4-Carboxybutyl)triphenylphosphonium bromide is a critical phosphonium salt used extensively in organic synthesis and pharmaceutical intermediate manufacturing.

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Product Technical Details

Product Overview

(4-Carboxybutyl)triphenylphosphonium bromide is a specialized organophosphorus compound widely recognized for its utility in advanced organic synthesis. As a quaternary phosphonium salt, it serves as a vital precursor in the preparation of Wittig reagents, facilitating the conversion of carbonyl groups into alkenes. This chemical is essential for researchers and industrial manufacturers focused on constructing complex molecular architectures within the pharmaceutical and fine chemical sectors.

Our manufacturing process ensures exceptional consistency and purity, making this product a reliable choice for large-scale production environments. The compound is characterized by its stability and reactivity profile, which aligns with stringent quality requirements for synthetic intermediates. We adhere to rigorous production standards to guarantee that every batch meets the specified chemical properties and performance benchmarks.

Technical Specifications

ParameterValue
CAS Number17814-85-6
Molecular FormulaC23H24BrO2P
Molecular Weight443.313 g/mol
Melting Point204-207 °C
Purity (Assay)≥ 98%
AppearanceWhite to off-white solid
Exact Mass442.069733
LogP1.23940

Industrial Applications

This phosphonium salt is primarily utilized as a pharmaceutical intermediate. It plays a crucial role in the synthesis of active pharmaceutical ingredients (APIs) where precise carbon-carbon bond formation is required. Beyond pharmaceuticals, it finds application in the development of specialized organic compounds used in material science and agrochemical research. The carboxybutyl chain provides specific solubility and reactivity characteristics that are advantageous for multi-step synthesis routes.

Chemists value this reagent for its ability to generate ylides under controlled conditions, enabling the efficient production of target molecules with high stereochemical control. Its compatibility with various solvent systems allows for flexibility in process development and optimization.

Quality Assurance and Packaging

We implement a comprehensive quality control system that includes raw material inspection, in-process monitoring, and final product verification. Each shipment is accompanied by a Certificate of Analysis (COA) to confirm compliance with stated specifications. Our facility is equipped to handle bulk orders while maintaining the integrity of the chemical structure during storage and transit.

  • Standard Packaging: 25 kg per drum.
  • Custom Packaging: Available upon request to meet specific logistical needs.
  • Storage Conditions: Store in a cool, ventilated area away from direct sunlight and moisture.
  • Safety Handling: Use appropriate personal protective equipment during handling to ensure safety.

Why Choose Our Products

As a global manufacturer with extensive experience in ionic salts and surfactant chemistry, we offer more than just a commodity chemical. Our R&D team continuously innovates to improve synthesis routes and industrial purity levels. We provide technical support to assist with integration into your existing manufacturing processes. Whether you require standard grades or customized specifications, our commitment to quality and reliability ensures a stable supply chain for your critical operations.