4222-02-0
4222-02-0 structure
- Name: 4,5,7-trihydroxy-3-phenylchromen-2-one
- Chemical Name: 4,5,7-trihydroxy-3-phenylchromen-2-one
- CAS Number: 4222-02-0
- Molecular Formula: C15H10O5
- Molecular Weight: 270.23700
- Create Date: 2018-12-26 00:09:44
- Modify Date: 2024-01-04 18:37:47
| Name | 4,5,7-trihydroxy-3-phenylchromen-2-one |
|---|---|
| Synonyms |
4,5,7-Trihydroxy-3-phenyl-coumarin
4,5,7-trihydroxy-3-phenyl-chromen-2-one 2,5,7-trihydroxy-3-phenylchromen-4-one Coumarin,4,5,7-trihydroxy-3-phenyl 4,5,7-Trihydroxy-3-phenyl-cumarin |
| Density | 1.579g/cm3 |
|---|---|
| Boiling Point | 591ºC at 760mmHg |
| Melting Point | 268-272ºC |
| Molecular Formula | C15H10O5 |
| Molecular Weight | 270.23700 |
| Flash Point | 231.2ºC |
| Exact Mass | 270.05300 |
| PSA | 90.90000 |
| LogP | 2.57680 |
| Index of Refraction | 1.748 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | 26 |
| HS Code | 2932209090 |
|
~%
4222-02-0 |
| Literature: Gilbert et al. Journal of the Chemical Society, 1957 , p. 3740,3745 |
|
~%
4222-02-0 |
| Literature: Gilbert et al. Journal of the Chemical Society, 1957 , p. 3740,3745 |
|
~%
4222-02-0 |
| Literature: Gilbert et al. Journal of the Chemical Society, 1957 , p. 3740,3745 |
| Precursor 4 | |
|---|---|
| DownStream 0 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |