Molecular Formula | C4F12HfO12S4 |
Molar Mass | 774.77 |
Melting Point | >350°C(lit.) |
Boling Point | 162°C at 760 mmHg |
Flash Point | None |
Solubility | Soluble in methyl cyanide, dicholomethane, dichloroethane, nitromethane, dioxane, terahydrofuran and toluene. |
Vapor Presure | 1.14mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Light yellow |
Exposure Limit | ACGIH: TWA 0.5 mg/m3NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3 |
Storage Condition | Room Temprature |
Sensitive | Hygroscopic |
MDL | MFCD01321255 |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
UN IDs | UN 1759 8/PG III |
WGK Germany | 3 |
HS Code | 29049090 |
Hazard Note | Irritant |
Hazard Class | 8 |
Packing Group | III |
Use | Hafnium trifluoromethanesulfonate is a catalyst, and it has been reported in the literature that it can be used for peracetyl sugar terminal selective deprotection and silyl ether protection group removal. |