3-Bromo-4-(trimethylsilyl)-1H-pyrazole

3-溴-4-三甲基硅烷基-1H-吡唑

Also known as: 3-Bromo-4-(trimethylsilyl)-1H-pyrazole, 1H-Pyrazole, 3-bromo-4-(trimethylsilyl)-, 1H-Pyrazole,3-bromo-4-(trimethylsilyl), 3-BROMO-4-TRIMETHYLSILYL-1H-PYRAZOLE, 3-Brom-4-trimethylsilylpyrazol

3-Bromo-4-(trimethylsilyl)-1H-pyrazole (CAS 78907-82-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H11BrN2Si and a molecular weight of 219.15400 g/mol. It is also known as 1H-Pyrazole, 3-bromo-4-(trimethylsilyl)-, 1H-Pyrazole,3-bromo-4-(trimethylsilyl) and 3-BROMO-4-TRIMETHYLSILYL-1H-PYRAZOLE. Key properties include a boiling point of 276.5ºC at 760 mmHg, a density of 1.36g/cm3 and a flash point of 121ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 78907-82-1
Jingsj CID: J-1525184-6
Molecular Formula: C₆H₁₁BrN₂Si
Chinese Name: 3-溴-4-三甲基硅烷基-1H-吡唑
Molecular Weight: 219.15400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	276.5ºC at 760 mmHg
Density	1.36g/cm3
Flash Point	121ºC

Frequently Asked Questions

What is the CAS number of 3-Bromo-4-(trimethylsilyl)-1H-pyrazole?

The CAS number of 3-Bromo-4-(trimethylsilyl)-1H-pyrazole is 78907-82-1.

What are the molecular formula and molecular weight of 3-Bromo-4-(trimethylsilyl)-1H-pyrazole?

3-Bromo-4-(trimethylsilyl)-1H-pyrazole has molecular formula C6H11BrN2Si and molecular weight 219.15400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "3-Bromo-4-(trimethylsilyl)-1H-pyrazole (CAS 78907-82-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525184-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.