Back to Search

1H-Pyrazole-1-Carboxamidine Hydrochloride

CAS: 4023-02-3 | C4H7ClN4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 4023-02-3
Molecular Formula: C4H7ClN4
Molecular Weight: 146.58100000000002 g/mol

Names and Synonyms:

1H-Pyrazole-1-Carboxamidine Hydrochloride
1H-Pyrazole-1-carboximidamide, hydrochloride (1:1)
Pyrazole-1-carboxamidine, hydrochloride
1H-Pyrazole-1-carboximidamide, monohydrochloride
1H-Pyrazole-1-carboxamidine hydrochloride
Pyrazole-1-carboximidamide hydrochloride
Praxadine hydrochloride
1-Amidinopyrazole hydrochloride
1H-Pyrazole-1-carboxamidine monohydrochloride

Identifiers:

SMILES:
Cl.N=C(N)n1cccn1
InChI:
InChI=1S/C4H6N4.ClH/c5-4(6)8-3-1-2-7-8;/h1-3H,(H3,5,6);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

Molecular

Property Value Source
Molecular Weight 146.58100000000002 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 146.035923904 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 9 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 3 count RDKit
Hydrogen Bond Donors 2 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 1 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 67.69 Ų RDKit

Physical Properties

Property Value Source
LogP 0.04647000000000007 RDKit
molecular_mass 146.58 g/mol Legacy Database
cas-canonical-smile Cl.N=C(N)N1N=CC=C1 None Legacy Database
cas-inchi InChI=1S/C4H6N4.ClH/c5-4(6)8-3-1-2-7-8;/h1-3H,(H3,5,6);1H None Legacy Database
cas-inchi-key InChIKey=RBZRMBCLZMEYEH-UHFFFAOYSA-N None Legacy Database
cas-melting-point 165-166 °C None Legacy Database
cas-name 1H-Pyrazole-1-carboxamidine hydrochloride None Legacy Database

Molar

Property Value Source
Molar Refractivity 36.78710000000001 RDKit

Recent Searches

Acetone
Ethanol
Navigate
esc Close