3449-31-8
3449-31-8 structure
- Name: 4-(4-hydroxyphenyl)-3-(4-methoxyphenyl)chromen-2-one
- Chemical Name: 4-<4-Hydroxy-phenyl>-3-<4-methoxy-phenyl>-cumarin
- CAS Number: 3449-31-8
- Molecular Formula: C22H16O4
- Molecular Weight: 344.36000
- Create Date: 2017-02-04 08:14:35
- Modify Date: 2025-09-20 09:33:51
| Name | 4-<4-Hydroxy-phenyl>-3-<4-methoxy-phenyl>-cumarin |
|---|---|
| Synonyms | 4-<4-Formyl-phenyl>-2,5-diphenyl-2H-1,2,3-triazol |
| Density | 1.304g/cm3 |
|---|---|
| Boiling Point | 555.8ºC at 760 mmHg |
| Molecular Formula | C22H16O4 |
| Molecular Weight | 344.36000 |
| Flash Point | 200.1ºC |
| Exact Mass | 344.10500 |
| PSA | 59.67000 |
| LogP | 4.84120 |
| Index of Refraction | 1.658 |
| HS Code | 2932209090 |
|---|
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |