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1,2-Bis(Diphenylphosphino)Ethylene

CAS: 983-80-2 | C26H22P2

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 983-80-2
Molecular Formula: C26H22P2
Molecular Mass: 396.41 g/mol

Names and Synonyms:

1,2-Bis(Diphenylphosphino)Ethylene
Phosphine, 1,1′-(1Z)-1,2-ethenediylbis[1,1-diphenyl-
Phosphine, vinylenebis[diphenyl-, (Z)-
Phosphine, 1,2-ethenediylbis[diphenyl-, (Z)-
Phosphine, (1Z)-1,2-ethenediylbis[diphenyl-
1,1′-(1Z)-1,2-Ethenediylbis[1,1-diphenylphosphine]
cis-Vinylenebis[diphenylphosphine]
cis-1,2-Bis(diphenylphosphino)ethylene
cis-1,2-Bis(diphenylphosphino)ethene
(Z)-1,2-Bis(diphenylphosphino)ethene
(Z)-1,2-Bis(diphenylphosphino)ethylene
cis-1,2-Bis(diphenylphosphine)ethylene
cis-Bis(diphenylphosphino)ethylene
cis-1,2-Bis(diphenylphosphine)ethene

Identifiers:

SMILES:
C(=CP(c1ccccc1)c1ccccc1)P(c1ccccc1)c1ccccc1
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-

Key Properties

Melting Point
125 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 396.41 g/mol CAS Common Chemistry
396.119673964 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/1,2-Bis(diphenylphosphino)ethylene CAS Common Chemistry
Canonical SMILES C=1C=CC(=CC1)P(C=CP(C=2C=CC=CC2)C=3C=CC=CC3)C=4C=CC=CC4 CAS Common Chemistry
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- CAS Common Chemistry
InChI Key InChIKey=NCKJIJSEWKIXAT-DQRAZIAOSA-N CAS Common Chemistry
Melting Point 125 °C CAS Common Chemistry
Name cis-1,2-Bis(diphenylphosphino)ethylene CAS Common Chemistry
1,2-Bis(diphenylphosphino)ethylene CAS Common Chemistry
Heavy Atom Count 28 RDKit
Hydrogen Bond Acceptors 0 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 6 RDKit
Aromatic Ring Count 4 RDKit
Topological Polar Surface Area 0.0 Ų RDKit
LogP 5.723400000000005 RDKit
Molar Refractivity 127.284 RDKit

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