trans-1,2-Bis(diphenylphosphino)ethene

C26H22P2CAS 983-81-3396.41 g/mol

PP
AlkenePhosphine

Properties

Molecular formula
C26H22P2
Molar mass
396.41 g/mol
Exact mass
396.1197 Da
Melting point
125–126 °C
logP
5.72Crippen estimate
Polar surface area
0.0 Ų
H-bond donors / acceptors
0 / 0
Rotatable bonds
6

Hazards

Warning
Irritant (GHS07)

Aggregated from 43 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
983-81-3
SMILES
C(=C/P(c1ccccc1)c1ccccc1)P(c1ccccc1)c1ccccc1
InChIKey
NCKJIJSEWKIXAT-QURGRASLSA-N
InChI
InChI=1S/C26H22P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-22H/b22-21+

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Type any one amount. The others follow from the molar mass.

Names and synonyms

12 names
  • Phosphine, 1,1′-(1E)-1,2-ethenediylbis[1,1-diphenyl-
  • Phosphine, vinylenebis[diphenyl-, (E)-
  • Phosphine, 1,2-ethenediylbis[diphenyl-, (E)-
  • Phosphine, (1E)-1,2-ethenediylbis[diphenyl-
  • 1,1′-(1E)-1,2-Ethenediylbis[1,1-diphenylphosphine]
  • (E)-Vinylenebis[diphenylphosphine]
  • (E)-1,2-Bis(diphenylphosphino)ethene
  • (E)-1,2-Bis(diphenylphosphino)ethylene
  • NSC 132587
  • trans-Bis(diphenylphosphino)ethylene
  • trans-1,2-Ethenediylbis(diphenylphosphine)
  • trans-Dppen

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Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere