681-49-2
681-49-2 structure
- Name: (1,1,2,2-tetrafluoroethoxy)ethylene
- Chemical Name: 1-ethenoxy-1,1,2,2-tetrafluoroethane
- CAS Number: 681-49-2
- Molecular Formula: C4H4F4O
- Molecular Weight: 144.06800
- Create Date: 2016-02-12 10:31:36
- Modify Date: 2025-09-26 16:27:10
| Name | 1-ethenoxy-1,1,2,2-tetrafluoroethane |
|---|---|
| Synonyms | einecs 211-654-3 |
| Density | 1.218g/cm3 |
|---|---|
| Boiling Point | 66.7ºC at 760 mmHg |
| Molecular Formula | C4H4F4O |
| Molecular Weight | 144.06800 |
| Exact Mass | 144.02000 |
| PSA | 9.23000 |
| LogP | 2.00440 |
| Index of Refraction | 1.307 |
| HS Code | 2909199090 |
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| HS Code | 2909199090 |
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| Summary | 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |