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2-Chloro-4,5-Pyrimidinediamine
CAS: 14631-08-4 | C4H5ClN4
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
14631-08-4
Molecular Formula:
C4H5ClN4
Molecular Mass:
144.57 g/mol
Names and Synonyms:
2-Chloro-4,5-Pyrimidinediamine
4,5-Pyrimidinediamine, 2-chloro-
Pyrimidine, 4,5-diamino-2-chloro-
2-Chloro-4,5-pyrimidinediamine
2-Chloro-4,5-diaminopyrimidine
4,5-Diamino-2-chloropyrimidine
NSC 45754
2-Chloropyrimidine-4,5-diamine
Identifiers:
SMILES:
N=c1[nH]c(Cl)ncc1N
InChI:
InChI=1S/C4H5ClN4/c5-4-8-1-2(6)3(7)9-4/h1H,6H2,(H2,7,8,9)
Key Properties
Melting Point
220 °C (decomp)
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 | 144.57 g/mol | CAS Common Chemistry |
| 144.565 g/mol | RDKit | |
| 144.02027384 g/mol | RDKit | |
| Canonical SMILES | ClC1=NC=C(N)C(=N1)N | CAS Common Chemistry |
| InChI | InChI=1S/C4H5ClN4/c5-4-8-1-2(6)3(7)9-4/h1H,6H2,(H2,7,8,9) | CAS Common Chemistry |
| InChI Key | InChIKey=QDUJVEOOSNUDDW-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 220 °C (decomp) | CAS Common Chemistry |
| Name | 2-Chloro-4,5-pyrimidinediamine | CAS Common Chemistry |
| Heavy Atom Count | 9 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 3 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 78.55 Ų | RDKit |
| LogP | 0.12476999999999999 | RDKit |
| Molar Refractivity | 33.8648 | RDKit |
