117320-03-3
117320-03-3 structure
- Name: bis(3,4-difluorophenyl)methanone
- Chemical Name: bis(3,4-difluorophenyl)methanone
- CAS Number: 117320-03-3
- Molecular Formula: C13H6F4O
- Molecular Weight: 254.18000
- Create Date: 2017-12-07 20:12:36
- Modify Date: 2025-09-22 11:18:52
| Name | bis(3,4-difluorophenyl)methanone |
|---|---|
| Synonyms | 3,3',4,4'-Tetrafluorobenzophenone |
| Density | 1.378g/cm3 |
|---|---|
| Boiling Point | 103ºC/0.1mm |
| Molecular Formula | C13H6F4O |
| Molecular Weight | 254.18000 |
| Flash Point | 127.8ºC |
| Exact Mass | 254.03500 |
| PSA | 17.07000 |
| LogP | 3.47400 |
| Vapour Pressure | 0.000137mmHg at 25°C |
| Index of Refraction | 1.519 |
| HS Code | 2914700090 |
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| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |