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1-Phenyl-2-(Triphenylphosphoranylidene)Ethanone

CAS: 859-65-4 | C26H21OP

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 859-65-4
Molecular Formula: C26H21OP
Molecular Mass: 380.43 g/mol

Names and Synonyms:

1-Phenyl-2-(Triphenylphosphoranylidene)Ethanone
Ethanone, 1-phenyl-2-(triphenylphosphoranylidene)-
Acetophenone, 2-(triphenylphosphoranylidene)-
1-Phenyl-2-(triphenylphosphoranylidene)ethanone
2-(Triphenylphosphoranylidene)acetophenone
Phenacylidenetriphenylphosphorane
(Phenylcarbonylmethylene)triphenylphosphorane
SKF 45359
α-(Triphenylphosphoranylidene)acetophenone
(Benzoylmethylene)triphenylphosphorane
(2-Oxo-2-phenylethylidene)triphenylphosphorane
NSC 167167
Triphenylphosphoranylideneacetophenone
1-Phenyl-2-(triphenylphosphanylidene)ethan-1-one

Identifiers:

SMILES:
O=C(C=P(c1ccccc1)(c1ccccc1)c1ccccc1)c1ccccc1
InChI:
InChI=1S/C26H21OP/c27-26(22-13-5-1-6-14-22)21-28(23-15-7-2-8-16-23,24-17-9-3-10-18-24)25-19-11-4-12-20-25/h1-21H

Key Properties

Melting Point
186-188 °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 380.43 g/mol CAS Common Chemistry
380.4270000000001 g/mol RDKit
380.133001922 g/mol RDKit
Canonical SMILES O=C(C=P(C=1C=CC=CC1)(C=2C=CC=CC2)C=3C=CC=CC3)C=4C=CC=CC4 CAS Common Chemistry
InChI InChI=1S/C26H21OP/c27-26(22-13-5-1-6-14-22)21-28(23-15-7-2-8-16-23,24-17-9-3-10-18-24)25-19-11-4-12-20-25/h1-21H CAS Common Chemistry
InChI Key InChIKey=MZRSAJZDYIISJW-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 186-188 °C CAS Common Chemistry
Name 1-Phenyl-2-(triphenylphosphoranylidene)ethanone CAS Common Chemistry
Heavy Atom Count 28 RDKit
Hydrogen Bond Acceptors 1 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 5 RDKit
Aromatic Ring Count 4 RDKit
Topological Polar Surface Area 17.07 Ų RDKit
LogP 4.665600000000004 RDKit
Molar Refractivity 121.9845 RDKit

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