| Numéro CAS | 3680-69-1 |
| Formule moléculaire | C6H4ClN3 |
| Masse molaire | 153.57 g/mol |
| Aspect | White crystalline solid |
| Point de fusion | 186-189 °C |
| Point d'ébullition | 325.9 °C (760 mmHg, 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 |
| Classe de danger | Acute Tox. 3 (Oral); Skin Irrit. 2; Eye Irrit. 2; STOT SE 3 (Resp) |
| Mentions de danger | H301; H315; H319; H335 |
| Conseils de prudence | P261; P264; P270; P271; P280; P301+P310+P330; P302+P352; P304+P340; P305+P351+P338; P321; P330; P332+P313; P337+P313; P362; P403+P233; P405; P501 |