

Ethyltriphenylphosphonium bromide (CAS No: 1530-32-1) serves as a pivotal quaternary phosphonium salt in the global speciality chemicals market, primarily functioning as a high-performance phase-transfer catalyst (PTC) and a fundamental Wittig reagent for the stereoselective synthesis of olefins. The compound is increasingly indispensable in the advanced materials sector, specifically as a cure accelerator for phenolic-cured epoxy resins and fluoroelastomer systems, where it facilitates rapid cross-linking and enhances the thermal stability of thermosetting powder coatings. Within the pharmaceutical and agrochemical industries, its role as a versatile synthetic intermediate is expanding, particularly in the production of complex bioactive compounds and functionalised aromatic building blocks, driving a projected market growth at a CAGR of 8% through 2030. As globally established Ethyltriphenylphosphonium bromide supplier with Ethyltriphenylphosphonium bromide purity 98%+. We ensure dependable supply, consistent quality, and complete regulatory documentation, including Ethyltriphenylphosphonium bromide CoA and Ethyltriphenylphosphonium bromide TDS across all grades. Beyond supply, we support partners through the entire product lifecycle from route scouting, process and formulation development, and analytical method development to scale-up, process optimisation, and pilot-to-commercial manufacturing. Our teams also assist with GMP-compliant quality assurance, regulatory documentation, and global supply chain and logistics coordination.

Ethyltriphenylphosphonium bromide (CAS No: 1530-32-1) serves as a pivotal quaternary phosphonium salt in the global speciality chemicals market, primarily functioning as a high-performance phase-transfer catalyst (PTC) and a fundamental Wittig reagent for the stereoselective synthesis of olefins. The compound is increasingly indispensable in the advanced materials sector, specifically as a cure accelerator for phenolic-cured epoxy resins and fluoroelastomer systems, where it facilitates rapid cross-linking and enhances the thermal stability of thermosetting powder coatings. Within the pharmaceutical and agrochemical industries, its role as a versatile synthetic intermediate is expanding, par...

Chemical Properties & Specifications
A phase transfer catalyst used to accelerate the cure of phenolic-based epoxy resins, certain fluoroelastomer resins, and thermosetting powder coatings
A Wittig reagent used for olefin synthesis and the creation of complex organic molecules
A reactant for the synthesis of D-amino acids, Leiodolide A, and the preparation of cycloalkanoindolines
A pharmaceutical intermediate used in the development of various medicinal compounds
A compound employed in materials science to contribute to the development of advanced materials with tailored properties
Ethyltriphenylphosphonium bromide (ETPB) is a quaternary ammonium salt and phosphonium compound primarily used as a phase transfer catalyst to accelerate the cure of phenolic-based epoxy resins and certain fluoroelastomer resins. It also serves as a Wittig reagent in organic synthesis for carbon-carbon bond formation and as an intermediate in pharmaceutical manufacturing
This compound is widely used in the pharmaceutical, agrochemical, rubber, and fine chemicals industries, as well as in material science for developing advanced polymers and nanomaterials
It is slightly soluble in water and acetone, but shows high solubility in methanol
Standard specifications include CAS number 1530-32-1, high purity (typically ≥98% or ≥99%), a melting point of 203-210 °C, and availability of documentation such as COA, TDS, impurity reports, and regulatory compliance documents
Scimplify has capabilities for global distribution and custom synthesis through an integrated network of manufacturers and logistics partners with reliable lead time
The product is export ready with a standard MOQ starting from 100 kgs, with lead times for international customers depending on the shipping destination and specific grade.
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