2555-30-8
2555-30-8 structure
- Name: 7-Hydroxy-4-phenylcoumarin
- Chemical Name: 7-hydroxy-4-phenylchromen-2-one
- CAS Number: 2555-30-8
- Molecular Formula: C15H10O3
- Molecular Weight: 238.23800
- Create Date: 2018-02-27 08:00:00
- Modify Date: 2024-01-09 09:02:48
| Name | 7-hydroxy-4-phenylchromen-2-one |
|---|---|
| Synonyms |
7-hydroxy-4-phenyl-2H-2-chromenone
7-hydroxy-4-phenyl-2H-1-benzopyran-2-one MFCD00024080 7-hydroxy-4-phenyl-2H-chromen-2-one 7-HYDROXY-4-PHENYLCOUMARIN 4-phenyl umbelliferone |
| Density | 1.34g/cm3 |
|---|---|
| Boiling Point | 458.3ºC at 760mmHg |
| Melting Point | 248-252ºC(lit.) |
| Molecular Formula | C15H10O3 |
| Molecular Weight | 238.23800 |
| Flash Point | 203.3ºC |
| Exact Mass | 238.06300 |
| PSA | 50.44000 |
| LogP | 3.16560 |
| Vapour Pressure | 5.11E-09mmHg at 25°C |
| Index of Refraction | 1.666 |
| Hazard Codes | C,Xi |
|---|---|
| Risk Phrases | R34 |
| Safety Phrases | 26-27-36/37/39-37/39-45 |
| HS Code | 2932209090 |
| Precursor 9 | |
|---|---|
| DownStream 7 | |
![5-phenylfuro[3,2-g]chromen-7-one structure](https://image.chemsrc.com/caspic/262/66486-61-1.png)
![2H-1-Benzopyran-2-one,8-[[bis(2-hydroxyethyl)amino]methyl]-7-hydroxy-4-phenyl- structure](https://image.chemsrc.com/caspic/375/80494-06-0.png)
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |