18651-15-5
18651-15-5 structure
- Name: 4H-1-Benzopyran-4-one,7-hydroxy-3-methyl-2-phenyl-
- Chemical Name: 7-hydroxy-3-methyl-2-phenylchromen-4-one
- CAS Number: 18651-15-5
- Molecular Formula: C16H12O3
- Molecular Weight: 252.26500
- Create Date: 2019-01-01 18:49:00
- Modify Date: 2024-04-05 12:29:13
| Name | 7-hydroxy-3-methyl-2-phenylchromen-4-one |
|---|---|
| Synonyms |
7-Hydroxy-3-methyl-2-phenyl-chromen-4-on
3-methyl-7-hydroxyflavone 7-hydroxy-3-methyl-2-phenyl-chromen-4-one 7-hydroxy-3-methyl-2-phenylchromone 7-Hydroxy-3-methylflavone |
| Density | 1.289g/cm3 |
|---|---|
| Boiling Point | 452.2ºC at 760mmHg |
| Melting Point | 278ºC |
| Molecular Formula | C16H12O3 |
| Molecular Weight | 252.26500 |
| Flash Point | 173.3ºC |
| Exact Mass | 252.07900 |
| PSA | 50.44000 |
| LogP | 3.47400 |
| Vapour Pressure | 8.57E-09mmHg at 25°C |
| Index of Refraction | 1.643 |
| HS Code | 2914400090 |
|---|
| HS Code | 2914400090 |
|---|---|
| Summary | 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |