Phase-Transfer Catalysts & Other Products Supplied

HEG Cl is hexaethyl guanidinium chloride, the leading high-temperature phase-transfer catalyst

Benzyl Chloroformate is the reactant for one of the most important protecting groups in organic chemistry (Cbz)

Other chloroformates and phosgene-based derivatives

Why should you buy VanDeMark's Products?

VanDeMark Chemical Inc. is the premier supplier of HEG Cl which is the catalyst of choice for high-temperature PTC reactions. VanDeMark Chemical Inc., located in Lockport, NY has been a niche global producer of specialty, intermediate, and catalyst chemicals based on phosgene chemistry since 1951. With over 60 years of experience in the supply of phosgene-based products our mission is to provide our customers and the markets we serve with safe, high quality, and reliable access to phosgene chemistry necessary for the production of products that benefit the lives of all people.