Tetrafluoroboric acid solution
SIGALD/207934 - 48 wt. % in H2O
CAS Number: 16872-11-0
Empirical Formula (Hill Notation): HBF4
Molecular Weight: 87.81
MDL Number: MFCD00011345
Linear Formula: HBF4
Product Type: Chemical
| assay | 46.0-52.0% (by NaOH, titration) |
| concentration | 48 wt. % in H2O |
| density | 1.4 g/mL at 25 °C |
| form | liquid |
| InChI | 1S/BF3.FH/c2-1(3)4;/h;1H |
| InChI key | LEMQFBIYMVUIIG-UHFFFAOYSA |
| Quality Level | 100  |
| SMILES string | F.FB(F)F |
| vapor density | 3 (vs air) |
| vapor pressure | 5 mmHg ( 20 °C) |
| Application: | Tetrafluoroboric acid solution may be used as a catalyst for the hydration of aromatic haloalkynes to α-halomethyl ketones in the absence of metal catalysts. It may also be used the epoxidized soybean oil (ESBO) ring opening step of fatty acids preparation. |
| General description: | Tetrafluoroboric acid is used as a catalyst for the protection and deprotection reactions of various carbohydrates. It participates in the synthesis of 4-sulfonic acid phenyl diazonium tetrafluoroborate, which was required for the preparation of sulfonated graphene (SG). |
| Packaging: | 25, 500 g in poly bottle |
| Symbol |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P280 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 + P310 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-27-45 |
| RIDADR | UN 1775 8 / PGII |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 46.0-52.0% (by NaOH, titration) |
| Density | 1.4 g/mL at 25 °C |
| UNSPSC | 12352106 |