33739-04-7
33739-04-7 structure
- Name: 5,6,7,8-TETRAFLUOROCOUMARIN
- Chemical Name: 5,6,7,8-tetrafluorochromen-2-one
- CAS Number: 33739-04-7
- Molecular Formula: C9H2F4O2
- Molecular Weight: 218.10500
- Create Date: 2018-05-18 08:00:00
- Modify Date: 2024-01-22 14:00:41
| Name | 5,6,7,8-tetrafluorochromen-2-one |
|---|---|
| Synonyms |
5,6,7,8-tetrafluoro-chromen-2-one
Coumarin,5,6,7,8-tetrafluoro PC3381 5,6,7,8-Tetrafluorcumarin 5,6,7,8-Tetrafluorocoumarin |
| Density | 1.47g/cm3 |
|---|---|
| Boiling Point | 214.056ºC at 760 mmHg |
| Molecular Formula | C9H2F4O2 |
| Molecular Weight | 218.10500 |
| Flash Point | 101.064ºC |
| Exact Mass | 217.99900 |
| PSA | 30.21000 |
| LogP | 2.34940 |
| Index of Refraction | 1.519 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| 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% |