21392-48-3
21392-48-3 structure
- Name: 7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one
- Chemical Name: 7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one
- CAS Number: 21392-48-3
- Molecular Formula: C16H12O3
- Molecular Weight: 252.26500
- Create Date: 2018-12-10 19:00:58
- Modify Date: 2024-07-09 16:41:12
| Name | 7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one |
|---|---|
| Synonyms | 7-hydroxy-8-methyl-4-phenylchromen-2-one |
| Density | 1.3g/cm3 |
|---|---|
| Boiling Point | 457.9ºC at 760mmHg |
| Molecular Formula | C16H12O3 |
| Molecular Weight | 252.26500 |
| Flash Point | 199.7ºC |
| Exact Mass | 252.07900 |
| PSA | 50.44000 |
| LogP | 3.47400 |
| Vapour Pressure | 5.25E-09mmHg at 25°C |
| Index of Refraction | 1.651 |
| HS Code | 2932209090 |
|---|
|
~98%
21392-48-3 |
| Literature: Heterocycles, , vol. 71, # 3 p. 677 - 682 |
|
~89%
21392-48-3 |
| Literature: Journal of Heterocyclic Chemistry, , vol. 43, # 2 p. 477 - 479 |
|
~80%
21392-48-3 |
| Literature: Comptes Rendus Chimie, , vol. 16, # 3 p. 271 - 278 |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |