74728-95-3
74728-95-3 structure
- Name: OCTAFLUOROPENTANE-2,3-DIONE
- Chemical Name: 1,1,1,4,4,5,5,5-octafluoropentane-2,3-dione
- CAS Number: 74728-95-3
- Molecular Formula: C5F8O2
- Molecular Weight: 244.04000
- Create Date: 2017-04-21 02:36:41
- Modify Date: 2025-09-18 19:51:32
| Name | 1,1,1,4,4,5,5,5-octafluoropentane-2,3-dione |
|---|---|
| Synonyms |
2,3-Pentanedione,1,1,1,4,4,5,5,5-octafluoro
Octafluoropentane-2,3-dione PC6877 |
| Density | 1.637g/cm3 |
|---|---|
| Boiling Point | 38-39ºC |
| Molecular Formula | C5F8O2 |
| Molecular Weight | 244.04000 |
| Exact Mass | 243.97700 |
| PSA | 34.14000 |
| LogP | 1.88450 |
| Index of Refraction | 1.283 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-36 |
| HS Code | 2914700090 |
| 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% |