1,1-Bis(diphenylphosphino)ethylene
CAS Number84494-89-3
FormulaN/A
Mol. Weight396.40 g/mol
1,1-Bis(diphenylphosphino)ethylene
What is 1,1-Bis(diphenylphosphino)ethylene?
1,1-Bis(diphenylphosphino)ethylene is a chemical compound with CAS number 84494-89-3. It is used in various industrial and research applications.
Applications
Reactant for preparation of:
• Cyclometallated palladium diphosphane catalysts by Michael addition reactions1
• A-frame structures with palladacycles (chelating agent)2
• Functionalized bis-phosphine monoxide ligands catalyzed by chiral palladacycles3
• Tetranuclear palladacycles with bridging diphosphine ligands4
• Tetranuclear bromide-bridged Cu(I) complexes5
• Used as carbon-bridged diphosphine ligand in Cr-catalyzed ethylene tri- and tetramerization reactions6
Specifications
Linear Formula
[(C6H5)2P]2C=CH2
Molecular Weight
396.40 g/mol
Assay/Purity
98%
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H315-H319-H335
Precautionary Statements
P261-P305 + P351 + P338
Required PPE
dust mask type N95 (US), Eyeshields, Gloves
Melting Point
110-111 °C(lit.)
WGK Germany
3
Frequently Asked Questions
Alternative Names & Synonyms
[(C6H5)2P]2C=CH2