6,7-Dimethoxyquinazoline-2,4-dione
6,7-Dimethoxyquinazoline-2,4-dione
CAS: 28888-44-0
Molecular Formula: C10H10N2O4
6,7-Dimethoxyquinazoline-2,4-dione - Names and Identifiers
6,7-Dimethoxyquinazoline-2,4-dione - 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-Dimethoxyquinazoline-2,4-dione - 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-Dimethoxyquinazoline-2,4-dione - 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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View History
6,7-Dimethoxyquinazoline-2,4-dione
7-氟-1,2,3,4-四氢异喹啉盐酸盐
对氯苯乙醚
2,4-Dichloro-6-(4-tetrahydropyranyl)pyrimidine
7-氟-1,2,3,4-四氢异喹啉盐酸盐
对氯苯乙醚
2,4-Dichloro-6-(4-tetrahydropyranyl)pyrimidine