754149-09-2
754149-09-2 structure
- Name: 3,4-Dihydro-2H-pyrano[3,2-b]pyridin-4-ol
- Chemical Name: 2H-Pyrano[3,2-b]pyridin-4-ol, 3,4-dihydro
- CAS Number: 754149-09-2
- Molecular Formula: C8H9NO2
- Molecular Weight: 151.163
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Dihydropyridine
- Create Date: 2018-12-03 16:01:03
- Modify Date: 2024-01-02 17:40:45
| Name | 2H-Pyrano[3,2-b]pyridin-4-ol, 3,4-dihydro |
|---|---|
| Synonyms |
2H,3H,4H-pyrano[3,2-b]pyridin-4-ol
2H-Pyrano[3,2-b]pyridin-4-ol,3,4-dihydro-(9CI) 2H-Pyrano[3,2-b]pyridin-4-ol,3,4-dihydro- 2H-Pyrano[3,2-b]pyridin-4-ol,3,4-dihydro 3,4-Dihydro-2H-pyrano[3,2-b]pyridin-4-ol 2H-Pyrano[3,2-b]pyridin-4-ol, 3,4-dihydro- |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 299.0±40.0 °C at 760 mmHg |
| Molecular Formula | C8H9NO2 |
| Molecular Weight | 151.163 |
| Flash Point | 134.6±27.3 °C |
| Exact Mass | 151.063324 |
| PSA | 42.35000 |
| LogP | 0.22 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.591 |
| HS Code | 2934999090 |
|---|
|
~90%
754149-09-2 |
| Literature: SCHERING CORPORATION Patent: WO2008/100459 A1, 2008 ; Location in patent: Page/Page column 105; 107 ; WO 2008/100459 A1 |
|
~87%
754149-09-2 |
| Literature: SCHERING CORPORATION; BOYCE, Christopher W; CHAO, Jianhua; MCCORMICK, Kevin D. Patent: WO2010/33495 A2, 2010 ; Location in patent: Page/Page column 76; 78 ; |
| Precursor 1 | |
|---|---|
| DownStream 0 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |