4,4,5,5-tetramethyl-2-[(E)-2-(2-methylphenyl)ethenyl]-1,3,2-dioxaborolane
2-甲基苯乙烯硼酸频哪醇酯
Also known as: (E)-4,4,5,5-tetramethyl-2-(2-methylstyryl)-1,3,2-dioxaborolane, (E)-2-(2-tolyl)ethenylboronic acid pinacol ester, 4,4,5,5-tetramethyl-2-[(1E)-2-(2-methylphenyl)ethenyl]-1,3,2-dioxaborolane, 2-Methyl-beta-styrylboronic acid pinacol ester, AK-47805, KB-209253, G72477, EN300-21040500, CS-0281866, EN300-802094, MFCD19703869, DTXSID00630467
4,4,5,5-tetramethyl-2-[(E)-2-(2-methylphenyl)ethenyl]-1,3,2-dioxaborolane (CAS 1294009-26-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H21BO2 and a molecular weight of 244.13700 g/mol. It is also known as (E)-4,4,5,5-tetramethyl-2-(2-methylstyryl)-1,3,2-dioxaborolane, (E)-2-(2-tolyl)ethenylboronic acid pinacol ester and 4,4,5,5-tetramethyl-2-[(1E)-2-(2-methylphenyl)ethenyl]-1,3,2-dioxaborolane. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1294009-26-9
- Jingsj CID
- J-1501093-9
- Molecular Formula
- C15H21BO2
- Chinese Name
- 2-甲基苯乙烯硼酸频哪醇酯
- Molecular Weight
- 244.13700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 4,4,5,5-tetramethyl-2-[(E)-2-(2-methylphenyl)ethenyl]-1,3,2-dioxaborolane?
The CAS number of 4,4,5,5-tetramethyl-2-[(E)-2-(2-methylphenyl)ethenyl]-1,3,2-dioxaborolane is 1294009-26-9.
What are the molecular formula and molecular weight of 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 has molecular formula C15H21BO2 and molecular weight 244.13700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4,5,5-tetramethyl-2-[(E)-2-(2-methylphenyl)ethenyl]-1,3,2-dioxaborolane (CAS 1294009-26-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501093-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.