55621-18-6
55621-18-6 structure
- Name: 2-[2-[2-[carboxy(difluoro)methoxy]-1,1,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoroethoxy]-2,2-difluoroacetic acid
- Chemical Name: 2-[2-[2-[carboxy(difluoro)methoxy]-1,1,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoroethoxy]-2,2-difluoroacetic acid
- CAS Number: 55621-18-6
- Molecular Formula: C8H2F12O7
- Molecular Weight: 438.07800
- Create Date: 2016-11-26 04:02:20
- Modify Date: 2025-09-20 21:54:32
| Name | 2-[2-[2-[carboxy(difluoro)methoxy]-1,1,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoroethoxy]-2,2-difluoroacetic acid |
|---|---|
| Synonyms |
PC7492
Perfluoro-3,6,9-trioxaundecane-1,11-dioic acid |
| Density | 1.867g/cm3 |
|---|---|
| Boiling Point | 124ºC 0,1mm |
| Melting Point | 60-62ºC |
| Molecular Formula | C8H2F12O7 |
| Molecular Weight | 438.07800 |
| Flash Point | 198.4ºC |
| Exact Mass | 437.96100 |
| PSA | 102.29000 |
| LogP | 2.76220 |
| Index of Refraction | 1.34 |
| Risk Phrases | 34 |
|---|---|
| Safety Phrases | 26-36/37/39 |
| RIDADR | UN 3261 |
| HS Code | 2918990090 |
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |