1691-17-4
1691-17-4 structure
- Name: 1,1,3,3-Tetrafluorodimethyl ether
- Chemical Name: 1,1,3,3-Tetrafluorodimethyl ether
- CAS Number: 1691-17-4
- Molecular Formula: C2H2F4O
- Molecular Weight: 118.03000
- Create Date: 2018-06-10 21:37:09
- Modify Date: 2025-08-25 17:42:27
| Name | 1,1,3,3-Tetrafluorodimethyl ether |
|---|---|
| Synonyms | difluoromethoxy(difluoro)methane |
| Density | 1.304g/cm3 |
|---|---|
| Boiling Point | 4,7ºC |
| Melting Point | -107ºC |
| Molecular Formula | C2H2F4O |
| Molecular Weight | 118.03000 |
| Exact Mass | 118.00400 |
| PSA | 9.23000 |
| LogP | 1.44820 |
| Vapour Pressure | 5550mmHg at 25°C |
| Index of Refraction | 1.237 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Safety Phrases | 23-38 |
| RIDADR | UN 3163 |
| HS Code | 2909199090 |
| Precursor 4 | |
|---|---|
| DownStream 0 | |
| HS Code | 2909199090 |
|---|---|
| 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% |