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Tricyclohexylphosphine Oxide

CAS: 13689-19-5 | C18H33OP

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 13689-19-5
Molecular Formula: C18H33OP
Molecular Mass: 296.43 g/mol

Names and Synonyms:

Tricyclohexylphosphine Oxide
Phosphine oxide, tricyclohexyl-
Tricyclohexylphosphine oxide
NSC 222417

Identifiers:

SMILES:
O=P(C1CCCCC1)(C1CCCCC1)C1CCCCC1
InChI:
InChI=1S/C18H33OP/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h16-18H,1-15H2

Key Properties

Melting Point
155-157 °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 296.43 g/mol CAS Common Chemistry
296.43500000000006 g/mol RDKit
296.226902306 g/mol RDKit
Canonical SMILES O=P(C1CCCCC1)(C2CCCCC2)C3CCCCC3 CAS Common Chemistry
InChI InChI=1S/C18H33OP/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h16-18H,1-15H2 CAS Common Chemistry
InChI Key InChIKey=LEFPWWWXFFNJAA-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 155-157 °C CAS Common Chemistry
Name Tricyclohexylphosphine oxide CAS Common Chemistry
Heavy Atom Count 20 RDKit
Hydrogen Bond Acceptors 1 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 17.07 Ų RDKit
LogP 6.347600000000006 RDKit
Molar Refractivity 88.22550000000007 RDKit

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