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(±)-Nefopam Hydrochloride

CAS: 23327-57-3 | C17H20ClNO

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 23327-57-3
Molecular Formula: C17H20ClNO
Molecular Mass: 289.81 g/mol

Names and Synonyms:

(±)-Nefopam Hydrochloride
1H-2,5-Benzoxazocine, 3,4,5,6-tetrahydro-5-methyl-1-phenyl-, hydrochloride (1:1)
1H-2,5-Benzoxazocine, 3,4,5,6-tetrahydro-5-methyl-1-phenyl-, hydrochloride
Fenazoxine
Fenazoxine hydrochloride
Nefopam hydrochloride
R 738
Ajan
Acupan
(±)-Nefopam hydrochloride

Identifiers:

SMILES:
CN1CCOC(c2ccccc2)c2ccccc2C1.Cl
InChI:
InChI=1S/C17H19NO.ClH/c1-18-11-12-19-17(14-7-3-2-4-8-14)16-10-6-5-9-15(16)13-18;/h2-10,17H,11-13H2,1H3;1H

Key Properties

Melting Point
238-242 °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 289.81 g/mol CAS Common Chemistry
289.806 g/mol RDKit
289.12334194 g/mol RDKit
Canonical SMILES Cl.O1CCN(C)CC=2C=CC=CC2C1C=3C=CC=CC3 CAS Common Chemistry
InChI InChI=1S/C17H19NO.ClH/c1-18-11-12-19-17(14-7-3-2-4-8-14)16-10-6-5-9-15(16)13-18;/h2-10,17H,11-13H2,1H3;1H CAS Common Chemistry
InChI Key InChIKey=CNNVSINJDJNHQK-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 238-242 °C CAS Common Chemistry
Name (±)-Nefopam hydrochloride CAS Common Chemistry
Heavy Atom Count 20 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 12.47 Ų RDKit
LogP 3.659800000000003 RDKit
Molar Refractivity 84.26100000000005 RDKit

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