
49845-33-2
| Name | 2,4-Dichloro-5-nitropyrimidine |
| CAS | 49845-33-2 |
| EINECS(EC#) | 629-447-5 |
| Molecular Formula | C4HCl2N3O2 |
| MDL Number | MFCD00127867 |
| Molecular Weight | 193.98 |
| MOL File | 49845-33-2.mol |
Chemical Properties
| Appearance | Yellow Solid |
| Melting point | 28-32 °C |
| Boiling point | 0.9 °C0.5 mm Hg |
| density | 2.0263 (rough estimate) |
| refractive index | 1.6100 (estimate) |
| Fp | >230 °F |
| storage temp. | Keep under Argon |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Liquid or Low Melting Solid |
| pka | -6.02±0.29(Predicted) |
| color | Clear yellow |
| Sensitive | Moisture Sensitive |
| Detection Methods | HPLC,NMR |
| InChI | InChI=1S/C4HCl2N3O2/c5-3-2(9(10)11)1-7-4(6)8-3/h1H |
| InChIKey | INUSQTPGSHFGHM-UHFFFAOYSA-N |
| SMILES | C1(Cl)=NC=C([N+]([O-])=O)C(Cl)=N1 |
| CAS DataBase Reference | 49845-33-2(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 | Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| Hazard Note | Irritant/Moisture Sensitive/Keep under Argon |
| HazardClass | IRRITANT, LACHRYMATOR |
| HS Code | 29335900 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
