4-bromo-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
4-溴-1-甲基-吡唑-5-硼酸频那醇酯
Also known as: (4-bromo-1-methyl-1H-pyrazol-5-yl)boronic acid pinacol ester, 1H-pyrazole, 4-bromo-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 4-bromo-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
4-bromo-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 942070-88-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H16BBrN2O2 and a molecular weight of 286.96100 g/mol. It is also known as (4-bromo-1-methyl-1H-pyrazol-5-yl)boronic acid pinacol ester, 1H-pyrazole, 4-bromo-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- and 4-bromo-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole. Key properties include a boiling point of 358.566ºC at 760 mmHg, a density of 1.373g/cm3 and a flash point of 170.655ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 942070-88-4
- Jingsj CID
- J-1308220-6
- Molecular Formula
- C10H16BBrN2O2
- Chinese Name
- 4-溴-1-甲基-吡唑-5-硼酸频那醇酯
- Molecular Weight
- 286.96100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 358.566ºC at 760 mmHg |
|---|---|
| Density | 1.373g/cm3 |
| Flash Point | 170.655ºC |
Frequently Asked Questions
What is the CAS number of 4-bromo-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole?
The CAS number of 4-bromo-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole is 942070-88-4.
What are the molecular formula and molecular weight of 4-bromo-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole?
4-bromo-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole has molecular formula C10H16BBrN2O2 and molecular weight 286.96100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-bromo-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 942070-88-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1308220-6 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.