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Cetylpyridinium Bromide

CAS: 140-72-7 | C21H38BrN

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 140-72-7
Molecular Formula: C21H38BrN
Molecular Mass: 384.45 g/mol

Names and Synonyms:

Cetylpyridinium Bromide
Hexadecylpyridine bromide
Cetapharm
Pyridinium, 1-hexadecyl-, bromide (1:1)
1-Hexadecylpyridinium bromide
Pyridinium, 1-hexadecyl-, bromide
Pyridinium, 1-cetyl-, bromide
Cetazol
Cetylpyridinium bromide
Fixanol C
Sterogenol
Bromocet
Seprisan
Nitrogenol
N-Cetylpyridinium bromide
N-Hexadecylpyridinium bromide
Morpan CBP
Acetoquat CPB
Hexadecylpyridinium bromide
1-Cetylpyridinium bromide
Cetasol
TsPB
CPB
Cetazol 80

Identifiers:

SMILES:
CCCCCCCCCCCCCCCC[n+]1ccccc1.[Br-]
InChI:
InChI=1S/C21H38N.BrH/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-19-22-20-17-15-18-21-22;/h15,17-18,20-21H,2-14,16,19H2,1H3;1H/q+1;/p-1

Key Properties

Melting Point
64.5 °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 384.45 g/mol CAS Common Chemistry
384.4459999999999 g/mol RDKit
383.21876231600004 g/mol RDKit
Canonical SMILES [Br-].C=1C=C[N+](=CC1)CCCCCCCCCCCCCCCC CAS Common Chemistry
InChI InChI=1S/C21H38N.BrH/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-19-22-20-17-15-18-21-22;/h15,17-18,20-21H,2-14,16,19H2,1H3;1H/q+1;/p-1 CAS Common Chemistry
InChI Key InChIKey=DVBJBNKEBPCGSY-UHFFFAOYSA-M CAS Common Chemistry
Melting Point 64.5 °C CAS Common Chemistry
Name Cetylpyridinium bromide CAS Common Chemistry
Heavy Atom Count 23 RDKit
Hydrogen Bond Acceptors 0 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 15 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 3.88 Ų RDKit
LogP 3.4594000000000014 RDKit
Molar Refractivity 96.94900000000008 RDKit

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