4,4,5,5-Tetramethyl-2-(2-methylprop-1-en-1-yl)-1,3,2-dioxaborolane
4,4,5,5-四甲基-2-(2-甲基丙-1-烯-1-基)-1,3,2-二氧杂硼烷
Also known as: 2,2-Dimethylethenylboronic acid pinacol ester, 4,4,5,5-Tetramethyl-2-(2-methyl-1-propen-1-yl)-1,3,2-dioxaborolane, 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(2-methyl-1-propen-1-yl)-, 2-Methyl-1-propenylboronic acid pinacol ester
4,4,5,5-Tetramethyl-2-(2-methylprop-1-en-1-yl)-1,3,2-dioxaborolane (CAS 126689-00-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H19BO2 and a molecular weight of 182.068 g/mol. It is also known as 2,2-Dimethylethenylboronic acid pinacol ester, 4,4,5,5-Tetramethyl-2-(2-methyl-1-propen-1-yl)-1,3,2-dioxaborolane and 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(2-methyl-1-propen-1-yl)-. Key properties include a boiling point of 180.0±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 62.7±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 126689-00-7
- Jingsj CID
- J-1170351-8
- Molecular Formula
- C10H19BO2
- Chinese Name
- 4,4,5,5-四甲基-2-(2-甲基丙-1-烯-1-基)-1,3,2-二氧杂硼烷
- Molecular Weight
- 182.068 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 180.0±23.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 62.7±22.6 °C |
Frequently Asked Questions
What is the CAS number of 4,4,5,5-Tetramethyl-2-(2-methylprop-1-en-1-yl)-1,3,2-dioxaborolane?
The CAS number of 4,4,5,5-Tetramethyl-2-(2-methylprop-1-en-1-yl)-1,3,2-dioxaborolane is 126689-00-7.
What are the molecular formula and molecular weight of 4,4,5,5-Tetramethyl-2-(2-methylprop-1-en-1-yl)-1,3,2-dioxaborolane?
4,4,5,5-Tetramethyl-2-(2-methylprop-1-en-1-yl)-1,3,2-dioxaborolane has molecular formula C10H19BO2 and molecular weight 182.068 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-(2-methylprop-1-en-1-yl)-1,3,2-dioxaborolane (CAS 126689-00-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1170351-8 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.