Sigma offers phosgenation products
Sigma Aldrich Fine Chemicals has made available high-quality isothiocyanates, chloroformates and other products of phosgenation chemistry in multi-hundred kilo quantities from its production facilities in Bethany, CT, US. The company has long-standing expertise in phosgene chemistry and it claims this availability provides customers with unparalleled access to unique and versatile building blocks for high technology applications.