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Diphenhydramine Hydrochloride

CAS: 147-24-0 | C17H22ClNO

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 147-24-0
Molecular Formula: C17H22ClNO
Molecular Weight: 291.822 g/mol

Names and Synonyms:

Diphenhydramine Hydrochloride
Fenylhist
Alledryl
Amidryl
Bena-Fedrin
Bagodryl
Noctomin
Allergina
Sekundal D
Benocten
Halbmond
Benzhydrol β-dimethylaminoethyl ether hydrochloride
Resmin
Vena
Restamin
Benadril hydrochloride
Allergival
Allergan
Dimedrol hydrochloride
Dimedrol
Denydryl
Difenhydramine hydrochloride
2-Diphenylmethoxy-N,N-dimethylethylamine hydrochloride
Diphenhydramine hydrochloride
β-Dimethylaminoethyl benzhydryl ether hydrochloride
2-(Benzhydryloxy)-N,N-dimethylethylamine hydrochloride
Benzhydramine hydrochloride
Benadryl
Bena
Ethanamine, 2-(diphenylmethoxy)-N,N-dimethyl-, hydrochloride
Ethylamine, 2-(diphenylmethoxy)-N,N-dimethyl-, hydrochloride
Ethanamine, 2-(diphenylmethoxy)-N,N-dimethyl-, hydrochloride (1:1)
[2-(Diphenylmethoxy)ethyl]dimethylamine hydrochloride
Psilo-Balsam
Dimedrolum
Theraflu
Benison
Asdrin
Benzantin
Histacyl
Benodine
Diphantine
Sedopretten
Syntedril
Benylin
Wehydryl
S 8
Dibondrin
Bax

Identifiers:

SMILES:
CN(C)CCOC(c1ccccc1)c1ccccc1.Cl
InChI:
InChI=1S/C17H21NO.ClH/c1-18(2)13-14-19-17(15-9-5-3-6-10-15)16-11-7-4-8-12-16;/h3-12,17H,13-14H2,1-2H3;1H

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

Category Property Value Source
Molecular Molecular Weight 291.822 g/mol RDKit
Exact Exact Molecular Weight 291.138992004 g/mol RDKit
Heavy Heavy Atom Count 20 count RDKit
Hydrogen Hydrogen Bond Acceptors 2 count RDKit
Hydrogen Bond Donors 0 count RDKit
Rotatable Rotatable Bonds 6 count RDKit
Aromatic Aromatic Ring Count 2 count RDKit
Topological Topological Polar Surface Area 12.47 Ų RDKit
Physical Properties LogP 3.776000000000004 RDKit
molecular_mass 291.82 g/mol Legacy Database
cas-boiling-point 163-167 °C @ Press: 3 Torr Legacy Database
cas-canonical-smile Cl.O(CCN(C)C)C(C=1C=CC=CC1)C=2C=CC=CC2 Legacy Database
cas-inchi InChI=1S/C17H21NO.ClH/c1-18(2)13-14-19-17(15-9-5-3-6-10-15)16-11-7-4-8-12-16;/h3-12,17H,13-14H2,1-2H3;1H Legacy Database
cas-inchi-key InChIKey=PCHPORCSPXIHLZ-UHFFFAOYSA-N Legacy Database
cas-melting-point 166-170 °C Legacy Database
cas-name Diphenhydramine hydrochloride Legacy Database
Molar Molar Refractivity 86.48100000000005 RDKit

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