Ethyl Triphenyl Phosphonium Bromide Powder

Ethyltriphenylphosphonium bromide (ETPB) is a white to off-white crystalline powder with the molecular formula C₂₀H₂₀BrP and a molecular weight of 371.25 g/mol. It is a quaternary phosphonium salt widely used as a phase-transfer catalyst in organic synthesis, particularly in Wittig olefination, Suzuki reactions, and the production of epoxy resins, fluoroelastomers, and thermosetting powder coatings. ETPB enhances reaction rates and selectivity in biphasic systems and is valued for its thermal stability, low odor, and controlled reactivity. It has a melting point of 203-209 °C, is soluble in methanol and water, and should be stored in a cool, dry, inert atmosphere. Safety classification includes GHS05 and GHS06, with hazard statements H301, H318, and H412. About the Company GST Registration Date: 2017 Legal Status of Firm: Proprietorship Number of Employees: 26 To 50 People Annual Turnover: 1.5 - 5 Cr company-description: Mr. Karike SrinivasFounder Karike Srinivas is the founder of the company Srini Chem year 2015. A first generation entrepreneur in this pharma field. Srini Chem story began more than 10 years ago, focus with combined scientific rigor and passion for speciality chemicals manufacturing for industry needs. 10 years of research experience in pharma companies like Aurigene Discovery Technologies and Sail life sciences. 10 years experience in pharma drug intermediates manufacturing . Wide experience in advanced drug intermediates and speciality chemicals. His role at various positions in the chemical industry with good experience in the field of research and development area in multiple organizations. Research life to building up strong skill sets and a remarkable level of self-confidence to succeed in organization development.