6,7-DIMETHOXY-(1H,3H)-2,4-QUINAZOLINDIONE
6,7-Dimethoxyquinazoline-2,4-dione
CAS: 28888-44-0
Molecular Formula: C10H10N2O4
6,7-DIMETHOXY-(1H,3H)-2,4-QUINAZOLINDIONE - Names and Identifiers
6,7-DIMETHOXY-(1H,3H)-2,4-QUINAZOLINDIONE - Physico-chemical Properties
| Molecular Formula | C10H10N2O4 |
| Molar Mass | 222.2 |
| Density | 1.3404 (rough estimate) |
| Melting Point | >300 °C (lit.) |
| Boling Point | 363.37°C (rough estimate) |
| Water Solubility | insoluble |
| Solubility | Aqueous Acid (Sparingly) |
| Appearance | Crystal |
| Color | White to Off-White |
| BRN | 204597 |
| pKa | 10.27±0.20(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.6300 (estimate) |
| MDL | MFCD00023889 |
| Physical and Chemical Properties | Crystalline compound. Melting point> 300 °c. |
6,7-DIMETHOXY-(1H,3H)-2,4-QUINAZOLINDIONE - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - 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 |
| WGK Germany | 3 |
| HS Code | 29339990 |
6,7-DIMETHOXY-(1H,3H)-2,4-QUINAZOLINDIONE - Reference Information
| Uses | 6, 7-dimethoxy-2, 4-quinazolindione (doxazosin EP impurity D) is an intermediate for the preparation of the antihypertensive drug alfuzosin hydrochloride. The intermediate of prazosin hydrochloride. |
Last Update：2024-04-09 20:52:54
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Spot supply
Product Name: Doxazosin Impurity 4(Doxazosin EP Impurity D) Visit Supplier Webpage Request for quotationCAS: 28888-44-0
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
Spot supply
Product Name: 6,7-Dimethoxyquinazoline-2,4-dione Visit Supplier Webpage Request for quotationCAS: 28888-44-0
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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