HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Hydrazinyl-3,4-dihydroquinazolin-4-one
2-hydrazinylquinazolin-4(3H)-one · 2-hydrazinyl-4(3H)-Quinazolinone · 4(3H)-Quinazolinone, 2-hydrazinyl- · 2-hydrazinyl-3,4-dihydroquinazolin-4-one
Identifikatoren & physikalische Daten
| CAS No. | 59342-31-3 |
|---|---|
| Summenformel | C8H8N4O |
| Durchschnittliche Molmasse | 176,18 g/mol |
| SMILES | NNc1nc2ccccc2c(=O)[nH]1 |
| InChIKey | UCFYYWZQWKEOOI-UHFFFAOYSA-N |
| PubChem CID | 135449613 |
| EC No. | 839-798-8 |
Chemische & physikalische Eigenschaften
| XLogP | -0,2 |
|---|---|
| Polarare Oberfläche (TPSA) | 79,5 |
| H-Brücken-Donoren | 3 |
| H-Brücken-Akzeptoren | 3 |
| Frei drehbare Bindungen | 1 |
| Schwere Atome | 13 |
| Formalladung | 0 |
| Komplexität | 251 |
| Schmelzpunkt | 360 °C (decomp) |
| Dichte | 1.56±0.1 g/cm3(Predicted) |
| pKa (Säurekonstante) | 9.52±0.20(Predicted) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory. |
|---|---|
| Hazard Classes and Categories | Acute Tox. 4 (100%) |
| Alarmwort | Warnung |
| Gefahrenhinweise | Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code H302 |
Anwendungen & Verwendung
Verwenden
2-Hydrazinoquinazolin-4(3H)-one is used as a reactant in the preparation of 4(3H)-quinazolinones from derivatives of methyl 2-isothiocyanatobenzoate.