Back to Search
3H-1,2,3-Triazolo[4,5-D]Pyrimidine-5,7(4H,6H)-Dione
CAS: 1468-26-4 | C4H3N5O2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
1468-26-4
Molecular Formula:
C4H3N5O2
Molecular Weight:
153.101 g/mol
Names and Synonyms:
3H-1,2,3-Triazolo[4,5-D]Pyrimidine-5,7(4H,6H)-Dione
3H-1,2,3-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione
1H-v-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione
1H-1,2,3-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione
v-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione
8-Azaxanthine
v-Triazolo[4,5-d]pyrimidine-5,7-diol
Xanthazol
[1,2,3]Triazolo[4,5-d]pyrimidine-5,7-diol
NSC 756
1H,4H,5H,6H,7H-[1,2,3]Triazolo[4,5-d]pyrimidine-5,7-dione
1H-[1,2,3]Triazolo[4,5-d]pyrimidine-5,7-diol
Identifiers:
SMILES:
Oc1nc(O)c2nn[nH]c2n1
InChI:
InChI=1S/C4H3N5O2/c10-3-1-2(8-9-7-1)5-4(11)6-3/h(H3,5,6,7,8,9,10,11)
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
| Category | Property | Value | Source |
|---|---|---|---|
| Physical Properties | molecular_mass | 153.10 g/mol | Legacy Database |
| cas-canonical-smile | O=C1NC(=O)C=2NN=NC2N1 | Legacy Database | |
| cas-inchi | InChI=1S/C4H3N5O2/c10-3-1-2(8-9-7-1)5-4(11)6-3/h(H3,5,6,7,8,9,10,11) | Legacy Database | |
| cas-inchi-key | InChIKey=KVGVQTOQSNJTJI-UHFFFAOYSA-N | Legacy Database | |
| cas-melting-point | >270 °C (decomp) | Legacy Database | |
| cas-name | 3H-1,2,3-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione | Legacy Database | |
| LogP | -0.8409000000000004 | RDKit | |
| Molecular | Molecular Weight | 153.101 g/mol | RDKit |
| Exact | Exact Molecular Weight | 153.028674336 g/mol | RDKit |
| Heavy | Heavy Atom Count | 11 count | RDKit |
| Hydrogen | Hydrogen Bond Acceptors | 6 count | RDKit |
| Hydrogen Bond Donors | 3 count | RDKit | |
| Rotatable | Rotatable Bonds | 0 count | RDKit |
| Aromatic | Aromatic Ring Count | 2 count | RDKit |
| Topological | Topological Polar Surface Area | 107.81000000000002 Ų | RDKit |
| Molar | Molar Refractivity | 32.808299999999996 | RDKit |
