1034287-04-1 | 4-Ethynylbenzeneboronic acid pinacol ester

Packsize	Purity	Availability	Price	Discounted Price
100mg	95%	in stock	$28.00	$19.00
250mg	95%	in stock	$29.00	$21.00
1g	95%	in stock	$74.00	$52.00
5g	95%	in stock	$300.00	$210.00

Description

• Catalog Number: AE19955
• Chemical Name: 4-Ethynylbenzeneboronic acid pinacol ester
• CAS Number: 1034287-04-1
• Molecular Formula: C14H17BO2
• Molecular Weight: 228.09458
• MDL Number: MFCD16294504
• SMILES: C#Cc1ccc(cc1)B1OC(C(O1)(C)C)(C)C

Computed Properties

• Complexity: 315
• Covalently-Bonded Unit Count: 1
• Heavy Atom Count: 17
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2

Upstream Synthesis Route

2-(4-Ethynylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is a versatile compound commonly used in chemical synthesis as a key building block in various reactions. This compound is known for its unique reactivity and ability to participate in cross-coupling reactions, particularly in the field of organic synthesis.One of the main applications of 2-(4-Ethynylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is in the formation of carbon-carbon bonds through palladium-catalyzed coupling reactions. This compound serves as a valuable starting material for the construction of complex organic molecules, as it can be easily functionalized and modified to introduce desired chemical functionalities.Additionally, 2-(4-Ethynylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane can be employed in the synthesis of pharmaceutical intermediates, agrochemicals, and materials science applications. Its ability to undergo selective transformations makes it a valuable tool in the development of new compounds with tailored properties.Overall, 2-(4-Ethynylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane plays a crucial role in modern chemical synthesis, enabling chemists to access a wide range of structurally diverse molecules with potential applications in various industries.