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(Triphenylphosphoranylidene)Succinic Anhydride

CAS: 906-65-0 | C22H17O3P

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 906-65-0
Molecular Formula: C22H17O3P
Molecular Mass: 360.35 g/mol

Names and Synonyms:

(Triphenylphosphoranylidene)Succinic Anhydride
2,5-Furandione, dihydro-3-(triphenylphosphoranylidene)-
Succinic anhydride, (triphenylphosphoranylidene)-
Dihydro-3-(triphenylphosphoranylidene)-2,5-furandione
(2,5-Dioxotetrahydrofuranylidene)triphenylphosphorane
(Triphenylphosphoranylidene)succinic anhydride
3-(Triphenylphosphoranylidene)dihydro-2,5-furandione
NSC 238927
2-(Triphenylphosphoranylidene)succinic anhydride

Identifiers:

SMILES:
O=C1CC(=P(c2ccccc2)(c2ccccc2)c2ccccc2)C(=O)O1
InChI:
InChI=1S/C22H17O3P/c23-21-16-20(22(24)25-21)26(17-10-4-1-5-11-17,18-12-6-2-7-13-18)19-14-8-3-9-15-19/h1-15H,16H2

Key Properties

Melting Point
162.5-163.5 °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 360.35 g/mol CAS Common Chemistry
360.3490000000001 g/mol RDKit
360.09153103399996 g/mol RDKit
Canonical SMILES O=C1OC(=O)CC1=P(C=2C=CC=CC2)(C=3C=CC=CC3)C=4C=CC=CC4 CAS Common Chemistry
InChI InChI=1S/C22H17O3P/c23-21-16-20(22(24)25-21)26(17-10-4-1-5-11-17,18-12-6-2-7-13-18)19-14-8-3-9-15-19/h1-15H,16H2 CAS Common Chemistry
InChI Key InChIKey=CXYNGWAHZKOMJQ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 162.5-163.5 °C CAS Common Chemistry
Name (Triphenylphosphoranylidene)succinic anhydride CAS Common Chemistry
Heavy Atom Count 26 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 43.370000000000005 Ų RDKit
LogP 2.626400000000001 RDKit
Molar Refractivity 105.87100000000002 RDKit

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