377147
1,1-Bis(diphenylphosphino)ethylene
98%
Synonym(s):
VDPP, Vinylidenebis(diphenylphosphine)
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About This Item
Linear Formula:
[(C6H5)2P]2C=CH2
CAS Number:
Molecular Weight:
396.40
UNSPSC Code:
12352002
PubChem Substance ID:
MDL number:
assay
98%
form
solid
reaction suitability
reagent type: ligand
mp
110-111 °C (lit.)
functional group
phosphine
SMILES string
C=C(P(c1ccccc1)c2ccccc2)P(c3ccccc3)c4ccccc4
InChI
1S/C26H22P2/c1-22(27(23-14-6-2-7-15-23)24-16-8-3-9-17-24)28(25-18-10-4-11-19-25)26-20-12-5-13-21-26/h2-21H,1H2
InChI key
GEGLBMPXRFOXTK-UHFFFAOYSA-N
Application
Reactant for preparation of:
- Cyclometallated palladium diphosphane catalysts by Michael addition reactions
- A-frame structures with palladacycles (chelating agent)
- Functionalized bis-phosphine monoxide ligands catalyzed by chiral palladacycles
- Tetranuclear palladacycles with bridging diphosphine ligands
- Tetranuclear bromide-bridged Cu(I) complexes
- Used as carbon-bridged diphosphine ligand in Cr-catalyzed ethylene tri- and tetramerization reactions
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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