
156-83-2
| Name | 4-Chloro-2,6-diaminopyrimidine |
| CAS | 156-83-2 |
| EINECS(EC#) | 205-863-9 |
| Molecular Formula | C4H5ClN4 |
| MDL Number | MFCD00006097 |
| Molecular Weight | 144.56 |
| MOL File | 156-83-2.mol |
Chemical Properties
| Appearance | White Cyrstalline Solid |
| Melting point | 199-202 °C(lit.) |
| Boiling point | 199-202 °C |
| density | 1.3966 (rough estimate) |
| vapor pressure | 0.0±1.1 mmHg at 25°C |
| refractive index | 1.6010 (estimate) |
| Fp | 218.9±29.6 °C |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | slightly soluble |
| form | Solid |
| pka | 3.66±0.10(Predicted) |
| color | White to Pale Yellow |
| Water Solubility | slightly soluble |
| Detection Methods | HPLC,GC,NMR |
| BRN | 118455 |
| InChI | InChI=1S/C4H5ClN4/c5-2-1-3(6)9-4(7)8-2/h1H,(H4,6,7,8,9) |
| InChIKey | QJIUMVUZDYPQRT-UHFFFAOYSA-N |
| SMILES | C1(N)=NC(Cl)=CC(N)=N1 |
| CAS DataBase Reference | 156-83-2(CAS DataBase Reference) |
Safety Data
| Symbol(GHS) | ![]() GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xn,Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| REACH Registrations | Active |
| HS Code | 29335995 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
