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Tri-P-Tolylphosphine

CAS: 1038-95-5 | C21H21P

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 1038-95-5
Molecular Formula: C21H21P
Molecular Mass: 304.37 g/mol

Names and Synonyms:

Tri-P-Tolylphosphine
Phosphine, tris(4-methylphenyl)-
Phosphine, tri-p-tolyl-
Tris(4-methylphenyl)phosphine
Tri-p-tolylphosphine
Tris(p-tolyl)phosphine
Tris(p-methylphenyl)phosphine
Tri(4-methylphenyl)phosphine
NSC 97371
TPTP
TPTP (phosphine)

Identifiers:

SMILES:
Cc1ccc(P(c2ccc(C)cc2)c2ccc(C)cc2)cc1
InChI:
InChI=1S/C21H21P/c1-16-4-10-19(11-5-16)22(20-12-6-17(2)7-13-20)21-14-8-18(3)9-15-21/h4-15H,1-3H3

Key Properties

Melting Point
146 °C @ Solvent: Water, 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 304.37 g/mol CAS Common Chemistry
304.37300000000005 g/mol RDKit
304.13808730200003 g/mol RDKit
Canonical SMILES C=1C=C(C=CC1P(C2=CC=C(C=C2)C)C3=CC=C(C=C3)C)C CAS Common Chemistry
InChI InChI=1S/C21H21P/c1-16-4-10-19(11-5-16)22(20-12-6-17(2)7-13-20)21-14-8-18(3)9-15-21/h4-15H,1-3H3 CAS Common Chemistry
InChI Key InChIKey=WXAZIUYTQHYBFW-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 146 °C @ Solvent: Water, Ethanol CAS Common Chemistry
Name Tri-p-tolylphosphine CAS Common Chemistry
Heavy Atom Count 22 RDKit
Hydrogen Bond Acceptors 0 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 0.0 Ų RDKit
LogP 4.370060000000003 RDKit
Molar Refractivity 99.35900000000002 RDKit

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