13794-72-4
6,7-Dimethoxy-3,4-dihydroquinazoline-4-one
CAS: 13794-72-4
Molecular Formula: C10H10N2O3
13794-72-4 - Names and Identifiers
13794-72-4 - Physico-chemical Properties
| Molecular Formula | C10H10N2O3 |
| Molar Mass | 206.2 |
| Density | 1.33±0.1 g/cm3(Predicted) |
| Melting Point | 309-311°C |
| Boling Point | 374.1±52.0 °C(Predicted) |
| Solubility | DMSO (Slightly, Heated), Methanol (Slightly) |
| Appearance | White to off-white crystalline powder |
| Color | Pale Beige |
| pKa | 1.46±0.20(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Sensitive | Sensitive to air |
| MDL | MFCD01570147 |
13794-72-4 - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S25 - Avoid contact with eyes. S24 - Avoid contact with skin. |
| HS Code | 29334900 |
| Hazard Class | IRRITANT |
13794-72-4 - Reference Information
| introduction | 6, 7-dimethoxyquinazolin-4-one is a common organic synthetic intermediate with a melting point of 309 to 311 degrees, a density of 1.33, and a light beige solid powder under normal temperature and pressure. 6, 7-Dimethoxyquinazoline-4-one can be dissolved in dimethyl sulfoxide, but the solubility is not high. In addition, it also has a certain solubility in methanol and is insoluble in water. |
| Use | 6, 7-dimethoxyquinazolin-4-one, as a common organic synthesis intermediate, the main use is as a molecular skeleton Participate in the synthesis of biologically active molecules or drug molecules. In organic synthetic chemistry, the ketones in this compound have enol tautomerism, and subsequent transformations can be carried out around this hydroxyl group. For example, the hydroxyl group can be converted into a chlorine unit. At the same time, the nitrogen heterocyclic structure Become an aromatic structure. In addition, the two methoxy groups in 6, 7-dimethoxyquinazolin-4-one can be selectively removed from one methyl group to become phenol, or the two methyl groups can be removed at the same time Become a bisphenol compound. |
| environmental hazards | 6, 7-dimethoxyquinazolin-4-one, as a nitrogen-containing heterocyclic organic matter, is harmful to the water environment and cannot allow undiluted or large amounts of products to contact groundwater, waterways or sewage systems. |
Last Update：2024-04-09 20:49:11
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