54431-13-9
54431-13-9 structure
- Name: 7-HYDROXY-3-METHYL-4-PHENYLCOUMARIN
- Chemical Name: 7-hydroxy-3-methyl-4-phenylchromen-2-one
- CAS Number: 54431-13-9
- Molecular Formula: C16H12O3
- Molecular Weight: 252.26500
- Create Date: 2019-06-19 13:06:19
- Modify Date: 2025-09-13 08:26:11
| Name | 7-hydroxy-3-methyl-4-phenylchromen-2-one |
|---|---|
| Synonyms |
7-hydroxy-3-methyl-4-phenyl-2H-chromen-2-one
7-hydroxy-3-methyl-4-phenyl-chromen-2-one 7-Hydroxy-3-methyl-4-phenyl-cumarin 7-Hydroxy-3-methyl-4-phenylcoumarin MFCD04039956 |
| Density | 1.289g/cm3 |
|---|---|
| Boiling Point | 459.7ºC at 760 mmHg |
| Melting Point | 223-228ºC(lit.) |
| Molecular Formula | C16H12O3 |
| Molecular Weight | 252.26500 |
| Flash Point | 200.6ºC |
| Exact Mass | 252.07900 |
| PSA | 50.44000 |
| LogP | 3.47400 |
| Index of Refraction | 1.643 |
| Hazard Codes | Xn,Xi |
|---|---|
| Risk Phrases | 22-36/37/38 |
| Safety Phrases | 26-36 |
| HS Code | 2932209090 |
| Precursor 2 | |
|---|---|
| DownStream 1 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |