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1-Methyl-1H-Pyrazol-5-Amine

CAS: 1192-21-8 | C4H7N3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 1192-21-8
Molecular Formula: C4H7N3
Molecular Weight: 97.12100000000001 g/mol

Names and Synonyms:

1-Methyl-1H-Pyrazol-5-Amine
3-Amino-2-methylpyrazole
2-Methylpyrazol-3-amine
5-Amino-1-methyl-1H-pyrazole
(1-Methyl-1H-pyrazol-5-yl)amine
NSC 76510
3-Amino-2-methyl-2H-pyrazole
2-Methyl-2H-pyrazol-3-ylamine
5-Amino-1-methylpyrazole
1-Methyl-1H-pyrazol-5-amine
Pyrazole, 5-amino-1-methyl-
1H-Pyrazol-5-amine, 1-methyl-
1-Methyl-5-aminopyrazole

Identifiers:

SMILES:
Cn1nccc1N
InChI:
InChI=1S/C4H7N3/c1-7-4(5)2-3-6-7/h2-3H,5H2,1H3

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

Physical Properties

Property Value Source
molecular_mass 97.12 g/mol Legacy Database
cas-boiling-point 127 °C @ Press: 12 Torr None Legacy Database
cas-canonical-smile N1=CC=C(N)N1C None Legacy Database
cas-inchi InChI=1S/C4H7N3/c1-7-4(5)2-3-6-7/h2-3H,5H2,1H3 None Legacy Database
cas-inchi-key InChIKey=JESRNIJXVIFVOV-UHFFFAOYSA-N None Legacy Database
cas-melting-point 71-72 °C None Legacy Database
cas-name 1-Methyl-1H-pyrazol-5-amine None Legacy Database
LogP 0.0023000000000000798 RDKit

Molecular

Property Value Source
Molecular Weight 97.12100000000001 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 97.06399722399999 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 7 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 3 count RDKit
Hydrogen Bond Donors 1 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 43.84 Ų RDKit

Molar

Property Value Source
Molar Refractivity 27.620399999999993 RDKit

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