10172-75-5
10172-75-5 structure
- Name: 2H-1-Benzopyran-2-one,3,3'-[(4-methoxyphenyl)methylene]bis[4-hydroxy-
- Chemical Name: 4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)-(4-methoxyphenyl)methyl]chromen-2-one
- CAS Number: 10172-75-5
- Molecular Formula: C26H18O7
- Molecular Weight: 442.41700
- Create Date: 2016-01-02 09:14:55
- Modify Date: 2024-01-14 12:15:03
| Name | 4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)-(4-methoxyphenyl)methyl]chromen-2-one |
|---|---|
| Synonyms |
2H-1-Benzopyran-2-one,3,3'-((4-methoxyphenyl)methylene)bis(4-hydroxy
3,3'-(4-methoxyphenylmethylene)bis-(4-hydroxy-2H-1-benzopyran-2-one) 3,3'-(4-methoxyphenylmethylene)-bis-4-hydroxycoumarin 4-hydroxy-3-[(4-hydroxy-2-oxo-2H-chromen-3-yl)-(4-methoxy-phenyl)-methyl]-chromen-2-one 3,3-(4'-methoxybenzylidene)bis(4-hydroxycoumarin) 3,3'-((4-methoxyphenyl)methylene)bis(4-hydroxy-2H-chromen-2-one) |
| Density | 1.495g/cm3 |
|---|---|
| Boiling Point | 632.6ºC at 760mmHg |
| Molecular Formula | C26H18O7 |
| Molecular Weight | 442.41700 |
| Flash Point | 218.5ºC |
| Exact Mass | 442.10500 |
| PSA | 110.11000 |
| LogP | 4.49940 |
| Vapour Pressure | 7.11E-17mmHg at 25°C |
| Index of Refraction | 1.717 |
| HS Code | 2932209090 |
|---|
| 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% |