179688-52-9
179688-52-9 structure
- Name: 6-Hydroxy-7-methoxy-3,4-dihydroquinazolin-4-one
- Chemical Name: 6-hydroxy-7-methoxy-1H-quinazolin-4-one
- CAS Number: 179688-52-9
- Molecular Formula: C9H8N2O3
- Molecular Weight: 192.171
- Create Date: 2018-12-05 16:52:12
- Modify Date: 2026-07-08 22:12:30
| Name | 6-hydroxy-7-methoxy-1H-quinazolin-4-one |
|---|---|
| Synonyms |
6-hydroxy-7-methoxyquinazoline-4(3H)-one
6-Hydroxy-7-methoxyquinazolin-4(3H)-one 6-Hydroxy-7-methoxy-4(3H)-quinazolinone 6-hydroxy-7-(methyloxy)-4(3H)-quinazolinone 6-Hydroxy-7-methoxy-4(3H)-Quinazolinone 6-hydydroxy-7-methoxyquinazoline-4-one 6-Hydroxy-7-methoxychinazolin-4(3H)-on 6-Hydroxy-7-Methoxyquinazolin-4(1H)-one 6-Hydroxy-7-methoxyquinazolin-4(1H)-one 6-Hydroxy-7-methoxyquinazoline-4(3H)-one 6-Hydroxy-7-methoxy-3H-quinazolin-4-one Gefitinib interMediate III Erlotinib Impurity BQ: What is Erlotinib Impurity B Q: What is the CAS Number of Erlotinib Impurity B Q: What is the storage condition of Erlotinib Impurity B Q: What e the applications of Erlotinib Impurity B 4-dihydroquinazolin-4-one 6-Hydroxy-7-Methoxy-4(b)(1H)-Quinazolinone 4(1H)-Quinazolinone,6-hydroxy-7-Methoxy- (9CI) 6-Hydroxy-7-methoxy-3 MFCD07787563 6-HYDROXY-7-METHOXY-3,4-DIHYDROQUINAZOLIN-4-ONE 7-METHOXYQUINAZOLINE-4,6-DIOL 6-hydroxy-7-methoxy-3H-quinazoline-4-one 4(3H)-Quinazolinone, 6-hydroxy-7-Methoxy 6-Hydroxy-7-methoxy-4(1H)-quinazolinone 6-Hydroxy-7-methoxy-3H-Quinazolin-4-one 6-Hydroxy-7-Methoxyquinazoline-4-One 3,4-dihydro-4-oxo-6-hydroxy-7-methoxy-quinazoline 6-hydroxy-7-methoxy-3,4-dihydroquinazolin-4(3H)-one |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 503.3±40.0 °C at 760 mmHg |
| Melting Point | 291 °C |
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.171 |
| Flash Point | 258.2±27.3 °C |
| Exact Mass | 192.053497 |
| PSA | 75.21000 |
| LogP | -0.26 |
| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
| Index of Refraction | 1.659 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933990090 |
| Precursor 9 | |
|---|---|
| DownStream 7 | |
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |