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Bis(Diphenylphosphinoethyl)Phenylphosphine

CAS: 23582-02-7 | C34H33P3

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 23582-02-7
Molecular Formula: C34H33P3
Molecular Mass: 534.56 g/mol

Names and Synonyms:

Bis(Diphenylphosphinoethyl)Phenylphosphine
Phosphine, bis[2-(diphenylphosphino)ethyl]phenyl-
Phosphine, [(phenylphosphinidene)diethylene]bis[diphenyl-
Bis[2-(diphenylphosphino)ethyl]phenylphosphine
Triphos
Phenylbis(diphenylphosphinoethyl)phosphine
NSC 164873
NSC 635021
((Phenylphosphinediyl)bis(ethane-2,1-diyl))bis(diphenylphosphine)

Identifiers:

SMILES:
c1ccc(P(CCP(c2ccccc2)c2ccccc2)CCP(c2ccccc2)c2ccccc2)cc1
InChI:
InChI=1S/C34H33P3/c1-6-16-30(17-7-1)35(26-28-36(31-18-8-2-9-19-31)32-20-10-3-11-21-32)27-29-37(33-22-12-4-13-23-33)34-24-14-5-15-25-34/h1-25H,26-29H2

Key Properties

Melting Point
131-132 °C @ Solvent: Benzene, Ethanol 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 534.56 g/mol CAS Common Chemistry
534.5600000000003 g/mol RDKit
534.179510946 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Bis(diphenylphosphinoethyl)phenylphosphine CAS Common Chemistry
Canonical SMILES C=1C=CC(=CC1)P(C=2C=CC=CC2)CCP(C=3C=CC=CC3)CCP(C=4C=CC=CC4)C=5C=CC=CC5 CAS Common Chemistry
InChI InChI=1S/C34H33P3/c1-6-16-30(17-7-1)35(26-28-36(31-18-8-2-9-19-31)32-20-10-3-11-21-32)27-29-37(33-22-12-4-13-23-33)34-24-14-5-15-25-34/h1-25H,26-29H2 CAS Common Chemistry
InChI Key InChIKey=AXVOAMVQOCBPQT-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 131-132 °C @ Solvent: Benzene, Ethanol CAS Common Chemistry
Name Triphos CAS Common Chemistry
Bis(diphenylphosphinoethyl)phenylphosphine CAS Common Chemistry
Heavy Atom Count 37 RDKit
Hydrogen Bond Acceptors 0 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 11 RDKit
Aromatic Ring Count 5 RDKit
Topological Polar Surface Area 0.0 Ų RDKit
LogP 7.059600000000007 RDKit
Molar Refractivity 170.60799999999955 RDKit

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