| CAS Number | 3680-69-1 |
|---|---|
| Product Code | SL1113009 |
| Molecular Formula | C6H4ClN3 |
| Molecular Weight | 153.57 |
| Appearance | White crystalline solid |
| Melting Point | 186-189 °C |
| Boiling Point | 325.9 °C (760 mmHg, Predicted) |
| Density | 1.531 g/cm³ (Predicted) |
| SMILES | Clc1ncnc2[nH]ccc12 |
| InChIKey | BPTCCCTWWAUJRK-UHFFFAOYSA-N |
| Description | 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine, with 4-chloro as a nucleophilic aromatic substitution handle. Condenses with amines to construct pyrrolopyrimidine drugs; key intermediate for JAK inhibitors like tofacitinib. |
| Applications | Pharmaceutical intermediate; pyrrolopyrimidine; JAK inhibitor intermediate |