2-[4-(4-methoxyphenylethynyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
4-(4-甲氧基苯乙炔基)苯硼酸频哪醇酯
Also known as: 1,3,2-Dioxaborolane, 2-[4-[2-(4-methoxyphenyl)ethynyl]phenyl]-4,4,5,5-tetramethyl-, 2-{4-[(4-methoxyphenyl)ethynyl]phenyl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-{4-[2-(4-methoxyphenyl)ethynyl]phenyl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4-(4-Methoxyphenylethynyl)benzeneboronic acid pinacol ester
2-[4-(4-methoxyphenylethynyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1190376-24-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H23BO3 and a molecular weight of 334.21700 g/mol. It is also known as 1,3,2-Dioxaborolane, 2-[4-[2-(4-methoxyphenyl)ethynyl]phenyl]-4,4,5,5-tetramethyl-, 2-{4-[(4-methoxyphenyl)ethynyl]phenyl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane and 2-{4-[2-(4-methoxyphenyl)ethynyl]phenyl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1190376-24-9
- Jingsj CID
- J-1607286-0
- Molecular Formula
- C21H23BO3
- Chinese Name
- 4-(4-甲氧基苯乙炔基)苯硼酸频哪醇酯
- Molecular Weight
- 334.21700 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 2-[4-(4-methoxyphenylethynyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?
The CAS number of 2-[4-(4-methoxyphenylethynyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 1190376-24-9.
What are the molecular formula and molecular weight of 2-[4-(4-methoxyphenylethynyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?
2-[4-(4-methoxyphenylethynyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane has molecular formula C21H23BO3 and molecular weight 334.21700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-[4-(4-methoxyphenylethynyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1190376-24-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1607286-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.