4,4,5,5-Tetramethyl-2-[4-(oxiran-2-ylmethoxy)phenyl]-1,3,2-dioxaborolane
4,4,5,5-四甲基-2-[4-(环氧乙烷-2-基甲氧基)苯基]-1,3,2-二氧硼戊环
Also known as: 4-(Oxiran-2-ylmethoxy)phenylboronic acid pinacol ester, 4-(2-Oxiranylmethoxy)benzeneboronic acid pinacol ester, 4,4,5,5-tetramethyl-2-[4-(oxiran-2-ylmethoxy)phenyl]-1,3,2-dioxaborolane, 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-[4-(2-oxiranylmethoxy)phenyl]-
4,4,5,5-Tetramethyl-2-[4-(oxiran-2-ylmethoxy)phenyl]-1,3,2-dioxaborolane (CAS 664991-83-7) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C15H21BO4 and a molecular weight of 276.13600 g/mol. It is also known as 4-(Oxiran-2-ylmethoxy)phenylboronic acid pinacol ester, 4-(2-Oxiranylmethoxy)benzeneboronic acid pinacol ester and 4,4,5,5-tetramethyl-2-[4-(oxiran-2-ylmethoxy)phenyl]-1,3,2-dioxaborolane. Key properties include a boiling point of 387.6ºC at 760 mmHg, a density of 1.11g/cm3 and a flash point of 188.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 664991-83-7
- Jingsj CID
- J-1009800-8
- Molecular Formula
- C15H21BO4
- Chinese Name
- 4,4,5,5-四甲基-2-[4-(环氧乙烷-2-基甲氧基)苯基]-1,3,2-二氧硼戊环
- Molecular Weight
- 276.13600 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 387.6ºC at 760 mmHg |
|---|---|
| Density | 1.11g/cm3 |
| Flash Point | 188.2ºC |
Frequently Asked Questions
What is the CAS number of 4,4,5,5-Tetramethyl-2-[4-(oxiran-2-ylmethoxy)phenyl]-1,3,2-dioxaborolane?
The CAS number of 4,4,5,5-Tetramethyl-2-[4-(oxiran-2-ylmethoxy)phenyl]-1,3,2-dioxaborolane is 664991-83-7.
What are the molecular formula and molecular weight of 4,4,5,5-Tetramethyl-2-[4-(oxiran-2-ylmethoxy)phenyl]-1,3,2-dioxaborolane?
4,4,5,5-Tetramethyl-2-[4-(oxiran-2-ylmethoxy)phenyl]-1,3,2-dioxaborolane has molecular formula C15H21BO4 and molecular weight 276.13600 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-[4-(oxiran-2-ylmethoxy)phenyl]-1,3,2-dioxaborolane (CAS 664991-83-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1009800-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.