Home > Boronic Acid Derivatives> 4,4,5,5-tetramethyl-2-[(E)-2-(2-methylphenyl)ethenyl]-1,3,2-dioxaborolane

4,4,5,5-tetramethyl-2-[(E)-2-(2-methylphenyl)ethenyl]-1,3,2-dioxaborolane

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Origin: China

Cas No: 1294009-26-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 1294009-26-9 Formula: C15H21BO2 Molecular Weight: 244.13700

Basic Info

Chemical Name	4,4,5,5-tetramethyl-2-[(E)-2-(2-methylphenyl)ethenyl]-1,3,2-dioxaborolane
Synonyms	(E)-4,4,5,5-Tetramethyl-2-(2-methylstyryl)-1,3,2-dioxaborolane; (E)-2-(2-tolyl)ethenylboronic acid pinacol ester;
CAS No.	1294009-26-9
Molecular Formula	C15H21BO2
Molecular Weight	244.13700
PSA	18.46000
LogP	3.63960

Safety Info

HS Code	2934999090

Synthesis Route

2-Ethynyltoluene+4,4,5,5-tetramethyl-1,3,2λ2-dioxaborolane→4,4,5,5-tetramethyl-2-[(E)-2-(2-methylphenyl)ethenyl]-1,3,2-dioxaborolane
2-Ethynyltoluene+Bis(pinacolato)diboron→4,4,5,5-tetramethyl-2-[(E)-2-(2-methylphenyl)ethenyl]-1,3,2-dioxaborolane
2-Ethynyltoluene+4,4,5,5-tetramethyl-1,3,2λ2-dioxaborolane→4,4,5,5-tetramethyl-2-[(E)-2-(2-methylphenyl)ethenyl]-1,3,2-dioxaborolane+(Z)-4,4,5,5-tetramethyl-2-(2-methylstyryl)-1,3,2-dioxaborolane

Precursor

4,4,5,5-tetramethyl-1,3,2λ2-dioxaborolane
2-Ethynyltoluene
Bis(pinacolato)diboron

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