4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
4-吡唑硼酸频哪醇酯
Also known as: Pyrazole-4-boronic acid pinacol ester, 1H-Pyrazole-4-boronic acid pinacol ester, 4-Pyrazoleboronic acid pinacol ester, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 2-(1H-Pyrazole-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-(4-Pyrazolyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-(1H-pyrazol-4-yl)-1,3,2-dioxaborolane, MFCD03453063
- CAS No.
- 269410-08-4
- Jingsj CID
- J-32811-5
- Molecular Formula
- C9H15BN2O2
- Chinese Name
- 4-吡唑硼酸频哪醇酯
- Molecular Weight
- 194.04 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 142-146 °C(lit.) |
|---|---|
| Boiling Point | 335.4±15.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 156.6±20.4 °C |
Frequently Asked Questions
What is the CAS number of 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole?
269410-08-4
What are the molecular formula and molecular weight of 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole?
C9H15BN2O2, molecular weight 194.04 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026