4,4,5,5-Tetramethyl-2-(o-tolyl)-1,3,2-dioxaborolane
4,4,5,5-四甲基-2-(邻甲苯基)-1,3,2-二氧环戊硼烷
Also known as: 2-Methylphenylboronic acid pinacol ester, o-Tolylboronic acid pinacol ester, 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)toluene, 4,4,5,5-Tetramethyl-2-(2-methylphenyl)-1,3,2-dioxaborolane, 2-Tolylboronic acid pinacol ester
- CAS No.
- 195062-59-0
- Jingsj CID
- J-1498294-7
- Molecular Formula
- C13H19BO2
- Chinese Name
- 4,4,5,5-四甲基-2-(邻甲苯基)-1,3,2-二氧环戊硼烷
- Molecular Weight
- 218.100 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 18 °C |
|---|---|
| Boiling Point | 303.1±21.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 137.1±22.1 °C |
Frequently Asked Questions
What is the CAS number of 4,4,5,5-Tetramethyl-2-(o-tolyl)-1,3,2-dioxaborolane?
195062-59-0
What are the molecular formula and molecular weight of 4,4,5,5-Tetramethyl-2-(o-tolyl)-1,3,2-dioxaborolane?
C13H19BO2, molecular weight 218.100 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026