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Diphenyl-P-Tolylphosphine

CAS: 1031-93-2 | C19H17P

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 1031-93-2
Molecular Formula: C19H17P
Molecular Mass: 276.32 g/mol

Names and Synonyms:

Diphenyl-P-Tolylphosphine
Phosphine, (4-methylphenyl)diphenyl-
Phosphine, diphenyl-p-tolyl-
(4-Methylphenyl)diphenylphosphine
Diphenyl-p-tolylphosphine
p-Tolyldiphenylphosphine
Diphenyl-4-tolylphosphine
(4-Methylphenyl)diphenyl phosphine
Diphenyl(4-methylphenyl)phosphine
(4-Methylphenyl)-diphenylphosphane

Identifiers:

SMILES:
Cc1ccc(P(c2ccccc2)c2ccccc2)cc1
InChI:
InChI=1S/C19H17P/c1-16-12-14-19(15-13-16)20(17-8-4-2-5-9-17)18-10-6-3-7-11-18/h2-15H,1H3

Key Properties

Boiling Point
250 °C @ Press: 14 Torr CAS Common Chemistry
Melting Point
68-69 °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 276.32 g/mol CAS Common Chemistry
276.3190000000001 g/mol RDKit
276.10678717400003 g/mol RDKit
Boiling Point 250 °C @ Press: 14 Torr CAS Common Chemistry
Canonical SMILES C=1C=CC(=CC1)P(C=2C=CC=CC2)C3=CC=C(C=C3)C CAS Common Chemistry
InChI InChI=1S/C19H17P/c1-16-12-14-19(15-13-16)20(17-8-4-2-5-9-17)18-10-6-3-7-11-18/h2-15H,1H3 CAS Common Chemistry
InChI Key InChIKey=QJIMTLTYXBDJFC-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 68-69 °C CAS Common Chemistry
Name Diphenyl-p-tolylphosphine CAS Common Chemistry
Heavy Atom Count 20 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 3.7532200000000024 RDKit
Molar Refractivity 89.88500000000003 RDKit

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