Back to Search

Methyltriphenylphosphonium Chloride

CAS: 1031-15-8 | C19H18ClP

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 1031-15-8
Molecular Formula: C19H18ClP
Molecular Mass: 312.78 g/mol

Names and Synonyms:

Methyltriphenylphosphonium Chloride
Phosphonium, methyltriphenyl-, chloride (1:1)
Phosphonium, methyltriphenyl-, chloride
Methyltriphenylphosphonium chloride
Triphenylmethylphosphonium chloride
B 150
B 150 (antioxidant)

Identifiers:

SMILES:
C[P+](c1ccccc1)(c1ccccc1)c1ccccc1.[Cl-]
InChI:
InChI=1S/C19H18P.ClH/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19;/h2-16H,1H3;1H/q+1;/p-1

Key Properties

Melting Point
217-218.5 °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 312.78 g/mol CAS Common Chemistry
312.083464886 g/mol RDKit
Canonical SMILES [Cl-].C=1C=CC(=CC1)[P+](C=2C=CC=CC2)(C=3C=CC=CC3)C CAS Common Chemistry
InChI InChI=1S/C19H18P.ClH/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19;/h2-16H,1H3;1H/q+1;/p-1 CAS Common Chemistry
InChI Key InChIKey=QRPRIOOKPZSVFN-UHFFFAOYSA-M CAS Common Chemistry
Melting Point 217-218.5 °C CAS Common Chemistry
Name Methyltriphenylphosphonium chloride CAS Common Chemistry
Heavy Atom Count 21 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 0.6142999999999998 RDKit
Molar Refractivity 91.07200000000005 RDKit

Recent Searches

Acetone
Ethanol
Navigate
esc Close