

Methyltriphenylphosphonium bromide (CAS 1779-49-3) is a pivotal reagent in the North American API intermediates market, primarily serving as a precursor for Wittig reagents in the synthesis of complex alkenes and pharmaceutical building blocks where Pharma/API purity 99% is mandatory for FDA-regulated manufacturing. Triphenyl(methyl)phosphonium bromide functions as a high purity fine chemical favored by domestic CDMOs who are increasingly seeking custom synthesis services to bolster US-based supply chain security and ensure adherence to stringent ACS quality standards. Methyltriphenylphosphonium bromide (P1779-49-3) is also extensively utilized in general industry applications at a purity of 98% for the development of flame-retardant polymers and liquid crystal intermediates, driving significant demand for a reliable bulk chemical supplier capable of navigating evolving regulatory landscapes and global sourcing shifts. We are an established Methyltriphenylphosphonium bromide intermediates supplier with >= 99% purity in the united states, ensuring minimal carry-over of impurities in the final API, and a broad range of various pharmaceutical intermediates for API manufacturers and finished formulators, providing comprehensive analytical (HPLC/NMR/MS) and supporting Methyltriphenylphosphonium bromide COA/TDS/SDS region-specific regulatory support. reliable lead times, worldwide supply chain capabilities


Methyltriphenylphosphonium bromide (CAS 1779-49-3) is a pivotal reagent in the North American API intermediates market, primarily serving as a precursor for Wittig reagents in the synthesis of complex alkenes and pharmaceutical building blocks where Pharma/API purity 99% is mandatory for FDA-regulated manufacturing. Triphenyl(methyl)phosphonium bromide functions as a high purity fine chemical favored by domestic CDMOs who are increasingly seeking custom synthesis services to bolster US-based supply chain security and ensure adherence to stringent ACS quality standards. Methyltriphenylphosphonium bromide (P1779-49-3) is also extensively utilized in general industry applications at a purity of...
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Chemical Properties & Specifications
P261, P264, P270, P271, P273, P280, P301+P310, P301+P312+P330, P302+P352+P312, P304+P340+P312, P305+P351+P338, P332+P313, P337+P313, P362+P364, P391, P405, and P501
Acute Tox. 3 (100%)
Aquatic Chronic 2 (100%)
A principal precursor used to generate methylenetriphenylphosphorane for the efficient methylenation of aldehydes and ketones in organic synthesis
A quaternary phosphonium salt employed to facilitate the transfer of reactants between immiscible phases, particularly in the production of powder coatings
A versatile reagent utilized in the synthesis of complex organic molecules, including enynes, benzazepine ring systems, and pharmaceutical intermediates
A lipophilic cationic molecule used in biochemical research to measure membrane potential and deliver targeted antioxidants or therapeutic agents to specific cellular components.
Methyltriphenylphosphonium bromide is a quaternary phosphonium salt used primarily in organic synthesis as a Wittig reagent for methylenation and as a phase transfer catalyst
This compound is commonly used in the chemical synthesis, pharmaceutical, and powder coating industries
It is a white crystalline solid that is highly soluble in water, methanol, and other polar organic solvents
Standard specifications include CAS number 1779-49-3, high purity (typically ≥98%), and 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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