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Triphenylphosphonium Bromide

CAS: 6399-81-1 | C18H16BrP

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 6399-81-1
Molecular Formula: C18H16BrP
Molecular Mass: 343.20 g/mol

Names and Synonyms:

Triphenylphosphonium Bromide
Phosphine, triphenyl-, hydrobromide (1:1)
Phosphine, triphenyl-, hydrobromide
Phosphine, triphenyl-, compd. with hydrobromic acid
Triphenylphosphine hydrobromide
Triphenylphosphonium bromide

Identifiers:

SMILES:
Br.c1ccc(P(c2ccccc2)c2ccccc2)cc1
InChI:
InChI=1S/C18H15P.BrH/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;/h1-15H;1H

Key Properties

Melting Point
202 °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 343.20 g/mol CAS Common Chemistry
343.204 g/mol RDKit
342.017299242 g/mol RDKit
Canonical SMILES Br.C=1C=CC(=CC1)P(C=2C=CC=CC2)C=3C=CC=CC3 CAS Common Chemistry
InChI InChI=1S/C18H15P.BrH/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;/h1-15H;1H CAS Common Chemistry
InChI Key InChIKey=CMSYDJVRTHCWFP-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 202 °C CAS Common Chemistry
Name Triphenylphosphonium bromide 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 4.022700000000002 RDKit
Molar Refractivity 95.47000000000001 RDKit

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