sigmaaldrich.com › US › 79380

Phosgene-13 C solution. 20% in toluene, 99 atom % 13 C. View Price and Availability. Sigma-Aldrich. 744417. Phenyl cyanate solution ~20 wt. % in dichloromethane, ≥90% (GC) View Price and…

echa.europa.eu › registration-dossier › 20452

Phosgene EC Number: 200-870-3 EC Name: Phosgene CAS Number: 75-44-5 Molecular formula: CCl2O IUPAC Name: phosgene. Composition(s) generated upon use Other types of composition(s) Information on Registered Substances comes from…

sigmaaldrich.com › US › 748684

Aldrich-748684; Phosgene solution 15 wt. % in toluene; CAS Number: 75-44-5; Linear Formula: COCl2; find related products, papers, technical documents, MSDS & more at Sigma-Aldrich.

science.org › doi › 10.1126 › sciadv

The carbon-based catalysts lower the activation energy for phosgene formation to relatively low values of 32 to 56 kJ mol −1 (4, 6–8).However, the high exothermicity of the reaction (ΔH…

pubs.acs.org › doi › 10.1021 › acs

Bis(trichloromethyl)carbonate (BTC, triphosgene) is a versatile compound that enables highly efficient syntheses. In addition, because of its solid state, it is a very convenient compound for small-scale phosgenations. Consequently, this…

pubmed.ncbi.nlm.nih.gov › 33484734

Phosgene (carbonyl dichloride) gas is an indispensable high-production-volume chemical intermediate used worldwide in numerous industrial processes. Published evidence of human exposures due to accidents and warfare (World War I) has…

link.springer.com › referenceworkentry › 10.1007 › 978-3-642-36199-9_419-1

Synthesis. PCs are mainly synthesized by the following methods: (1) interfacial (solvent based) and (2) melt condensation polymerizations. In the interfacial method (Fig. 2 ), BPA–PC is synthesized by adding…

vandemark.com

Phosgene Chemistry and Custom Chemicals on a Global Scale Headquartered in Lockport, USA, VanDeMark is the leading producer of merchant phosgene in North America. With our subsidiary, Framochem, based in…

pubs.acs.org › doi › 10.1021 › acs

Phosgene is widely used in organic synthesis owing to its high reactivity, utility, and cost efficiency. However, the use of phosgene in batch processes on the industrial scale is challenging…

sigmaaldrich.com › US › 330752

General description. Triphosgene [Bis (trichloromethyl)carbonate] is a versatile organic reagent used in organic synthesis alternative to phosgene. [ 1] [ 2] [ 3] A catalytic amount of triphosgene is particularly…