647098

Phenylboronsäurepinakolester

97%

• Synonym(e): 4,4,5,5-Tetramethyl-2-phenyl-1,3,2-dioxaborolan
• Empirische Formel (Hill-System): C₁₂H₁₇BO₂
• CAS-Nummer: 24388-23-6
• Molekulargewicht: 204.07
• MDL-Nummer: MFCD00966985
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 24883506
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Form: solid
• mp (Schmelzpunkt): 27-31 °C (lit.)
• SMILES String: CC1(C)OB(OC1(C)C)c2ccccc2
• InChI: 1S/C12H17BO2/c1-11(2)12(3,4)15-13(14-11)10-8-6-5-7-9-10/h5-9H,1-4H3
• InChIKey: KKLCYBZPQDOFQK-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Phenylboronic acid, pinacol ester, also known as boronate ester, is generally used in metal-catalyzed C-C bond formation reactions like Suzuki–Miyaura reaction.

Anwendung

Phenylboronic acid pinacol ester can be used:

• To prepare sulfinamide derivatives by reacting with diethylaminosulfur trifluoride (DAST) and potassium phenyltrifluoroborate.
• As a substrate in the study of Suzuki–Miyaura coupling of various aryl iodides over SiliaCat Pd(0).

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302,H315,H319,H335
• P-Sätze: P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): 224.6 °F - closed cup
• Flammpunkt (°C): 107 °C - closed cup
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves