21581-82-8
21581-82-8 structure
- Name: 1,1,2,3,4,4,4-heptafluoro-3-(trifluoromethyl)but-1-ene
- Chemical Name: 1,1,2,3,4,4,4-heptafluoro-3-(trifluoromethyl)but-1-ene
- CAS Number: 21581-82-8
- Molecular Formula: C5F10
- Molecular Weight: 250.03800
- Create Date: 2017-02-11 11:21:09
- Modify Date: 2023-01-11 11:44:02
| Name | 1,1,2,3,4,4,4-heptafluoro-3-(trifluoromethyl)but-1-ene |
|---|---|
| Synonyms |
Perfluor-3-methylbut-1-en
perfluoro-2-methylbut-1-ene decafluoro-3-methyl-1-butene 1,1,2,3,4,4,4-heptafluoro-3-trifluoromethyl-but-1-ene Perfluoro-3-methylbut-1-ene EINECS 244-455-5 |
| Density | 1.573g/cm3 |
|---|---|
| Boiling Point | 27.6ºC at 760mmHg |
| Molecular Formula | C5F10 |
| Molecular Weight | 250.03800 |
| Exact Mass | 249.98400 |
| LogP | 3.89690 |
| Vapour Pressure | 692mmHg at 25°C |
| Index of Refraction | 1.264 |
| HS Code | 2903399090 |
|---|
| HS Code | 2903399090 |
|---|---|
| Summary | 2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |