2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

• CAT Number: L006888
• CAS Number: 347389-74-6
• Molecular Formula: C8H13BO2
• Molecular Weight: 152
• Purity: ≥95%
• Storage: 2-8°C
• IUPAC Name: 2-ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
• InChI: InChI=1S/C8H13BO2/c1-6-9-10-7(2,3)8(4,5)11-9/h1H,2-5H3
• InChIKey: ZEOXJIIUMORBNN-UHFFFAOYSA-N
• SMILES: B1(OC(C(O1)(C)C)(C)C)C#C

2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane（Cat No.:L006888）, is a boron-containing organic compound widely used in cross-coupling reactions and organic synthesis. Its molecular structure features a dioxaborolane ring with an ethynyl group and four methyl substituents. This compound acts as a key reagent in Suzuki-Miyaura and Sonogashira reactions, facilitating the construction of carbon-carbon bonds. Researchers utilize it in the preparation of various organic molecules, including pharmaceuticals, agrochemicals, and materials. Its unique reactivity and stability make it a valuable tool in the synthesis of complex organic compounds.