4-Fluorophenylboronic acid
ALDRICH/417556 - ≥95%
Synonym: (4-
CAS Number: 1765-93-1
Empirical Formula (Hill Notation): C6H6BFO2
Molecular Weight: 139.92
MDL Number: MFCD00039136
Linear Formula: FC6H4B(OH)2
Product Type: Chemical
| assay | ≥95% |
| form | powder |
| functional group | fluoro |
| InChI | 1S/C6H6BFO2/c8-6-3-1-5(2- |
| InChI key | LBUNNMJLXWQQBY-UHFFFAOYSA |
| mp | 262-265 °C (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | OB(O)c1ccc(F)cc1 |
| Application: | 4-Fluorophenylboronic acid can be used as a reactant in coupling reactions with arenediazonium tetrafluoroborates, iodonium salts, and iodanes. It is also used to make novel biologically active terphenyls. It can also be used as a reactant in: • Suzuki coupling using microwave and triton B catalyst. • Pd-catalyzed direct arylation of pyrazoles with phenylboronic acids. • Mizoroki-Heck and Suzuki-Miyaura coupling reactions catalyzed by palladium nanoparticles. • Cu-catalyzed Petasis reactions. • Tandem-type Pd(II)-catalyzed oxidative Heck reaction and intramolecular C-H amidation sequence. • Ruthenium catalyzed direct arylation. • Rh-catalyzed asymmetric conjugate additions. • Ligand-free copper-catalyzed coupling of nitro arenes with arylboronic acids. • Regioselective arylation and alkynylation by Suzuki-Miyaura and Sonogashira cross-coupling reactions. • Suzuki cross-coupling of tetrabromothiophene. • Palladium-catalyzed addition to nitriles. |
| Other Notes: | Contains varying amounts of anhydride |
| Packaging: | 1, 5 g in glass bottle |
| Packaging: | 25 g in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H302 - H315 - H319 - H335 |
| Precautionary statements | P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥95% |
| mp | 262-265 °C (lit.) |
| UNSPSC | 12352103 |


