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5-Pyrimidinamine
CAS: 591-55-9 | C4H5N3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
591-55-9
Molecular Formula:
C4H5N3
Molecular Mass:
95.11 g/mol
Names and Synonyms:
5-Pyrimidinamine
5-Pyrimidinamine
Pyrimidine, 5-amino-
5-Aminopyrimidine
5-Aminopyridine
NSC 401237
Pyrimidin-5-ylamine
Identifiers:
SMILES:
Nc1cncnc1
InChI:
InChI=1S/C4H5N3/c5-4-1-6-3-7-2-4/h1-3H,5H2
Key Properties
Melting Point
170-171 °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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 95.11 g/mol | CAS Common Chemistry |
| 95.10499999999999 g/mol | RDKit | |
| 95.04834715999999 g/mol | RDKit | |
| Canonical SMILES | N=1C=NC=C(N)C1 | CAS Common Chemistry |
| InChI | InChI=1S/C4H5N3/c5-4-1-6-3-7-2-4/h1-3H,5H2 | CAS Common Chemistry |
| InChI Key | InChIKey=FVLAYJRLBLHIPV-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 170-171 °C | CAS Common Chemistry |
| Name | 5-Pyrimidinamine | CAS Common Chemistry |
| Heavy Atom Count | 7 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 51.8 Ų | RDKit |
| LogP | 0.05880000000000024 | RDKit |
| Molar Refractivity | 26.444399999999998 | RDKit |
