Clozapine
Chemical Additives 2025-03-02
Molecular Formula: C18H19ClN4
Molecular Weight: 326.823
CAS No.: 5786-21-0
Names and Identifiers
| Name | clozapine |
| Synonyms | W-801 Iprox Fazaclo LEPONEX Leponex LIPONEX HF-1854 COLZARIL Clozaril Clorazil Clozapin CLOZARIL Clozapina clozapine HSDB 6478 CLOZAPINE Asaleptin LX 100-129 Clozapinum CCRIS 9171 Fazaclo ODT BRN 0764984 UNII-J60AR2IKIC Clozapinum [INN-Latin] Clozapina [INN-Spanish] 8-chloro-11-(4-methylpiperazin-1-yl)-5H-dibenzo[b,e][1,4]diazepine 8-Chloro-11-(4-methyl-1-piperazinyl)-5H-dibenzo(b,e)(1,4)diazepine 5H-Dibenzo[b,e][1,4]diazepine, 8-chloro-11-(4-methyl-1-piperazinyl)- 5H-Dibenzo(b,e)(1,4)diazepine, 8-chloro-11-(4-methyl-1-piperazinyl)- |
| CAS | 5786-21-0 |
| EINECS | 227-313-7 |
| InChI | InChI=1/C18H19ClN4/c1-22-8-10-23(11-9-22)18-14-4-2-3-5-15(14)20-16-7-6-13(19)12-17(16)21-18/h2-7,12,20H,8-11H2,1H3 |
5786-21-0 – Physico-chemical Properties
| Molecular Formula | C18H19ClN4 |
| Molar Mass | 326.82 |
| Density | 1.1327 (rough estimate) |
| Melting Point | 182-185°C |
| Boling Point | 482.71°C (rough estimate) |
| Flash Point | 9℃ |
| Solubility | ethanol: 1mg/mL |
| Vapor Presure | 0mmHg at 25°C |
| Appearance | powder |
| Color | pale yellow |
| Merck | 14,2423 |
| pKa | 3.70, 7.60(at 25℃) |
| Storage Condition | 2-8°C |
| Stability | Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 3 months. |
| Refractive Index | 1.6110 (estimate) |
| Physical and Chemical Properties | Melting point 182-185°C |
| Use | Used as an antipsychotic |
5786-21-0 – Risk and Safety
| Risk Codes | R22 – Harmful if swallowed R36/37/38 – Irritating to eyes, respiratory system and skin. R68 – Possible risk of irreversible effects R63 – Possible risk of harm to the unborn child R39/23/24/25 – R23/24/25 – Toxic by inhalation, in contact with skin and if swallowed. R11 – Highly Flammable |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 – Wear suitable protective clothing and gloves. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S16 – Keep away from sources of ignition. S7 – Keep container tightly closed. |
| UN IDs | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | HP1750000 |
| HS Code | 29339900 |
| Hazard Class | 6.1(b) |
| Packing Group | III |
| Toxicity | LD50 in mice, rats (mg/kg): 61, 58 i.v.; 199, 260 orally (Lindt) |
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