4-(Trifluoromethyl)phenylboronic acid
ALDRICH/439320 - ≥95.0%
Synonym: α,α,α-Trifluoro-p-tolylboronic acid; 4-
CAS Number: 128796-39-4
Empirical Formula (Hill Notation): C7H6BF3O2
Molecular Weight: 189.93
MDL Number: MFCD00151855
Linear Formula: CF3C6H4B(OH)2
Product Type: Chemical
| assay | ≥95.0% |
| functional group | fluoro |
| InChI | 1S/C7H6BF3O2/c9-7(10,11)5 |
| InChI key | ALMFIOZYDASRRC-UHFFFAOYSA |
| mp | 245-250 °C (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | OB(O)c1ccc(cc1)C(F)(F)F |
| Application: | 4-(Trifluoromethyl)phenyl • Site-selective Suzuki-Miyaura cross-coupling reactions. • Palladium-catalyzed direct arylation reactions. • Tandem-type Pd(II)-catalyzed oxidative Heck reaction and intramolecular C-H amidation sequence. • Ruthenium catalyzed direct arylation. • Ligand-free copper-catalyzed coupling reactions. • Amination and conjugate addition reactions. • Regioselective arylation and alkynylation by Suzuki-Miyaura and Sonogashira cross-coupling reactions. • Rhodium-catalyzed asymmetric 1,4-addition reactions. • Copper-catalyzed nitration reactions. • Regioselective Suzuki-Miyaura coupling and tandem palladium-catalyzed intramolecular aminocarbonylation and annulation. • Palladium catalyzed allylation reaction with allyl alcohols. • N-Arylation of imidazoles and amines in the presence of copper-exchanged fluorapatite as a catalyst. It can also be used as a reactant to prepare: • Thiazole derivatives for printable electronics. • Terphenyl benzimidazoles as tubulin polymerization inhibitors. • Aryl ketones by cross-coupling reaction with acid chlorides. |
| Other Notes: | Contains varying amounts of anhydride |
| Packaging: | 1, 5 g in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Hazard Codes | Xn |
| Risk Statements | 22 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥95.0% |
| mp | 245-250 °C (lit.) |
| UNSPSC | 12352103 |


