5-bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine
5-溴-3-((三甲基硅基)乙炔)吡嗪-2-胺
Also known as: 5-bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine, 5-bromo-3-((trimethylsilyl)ethynyl)pyrazine-2-amine, 5-bromo-3-(2-(trimethylsilyl)ethynyl)pyrazin-2-amine, 5-bromo-3-[2-(trimethylsilyl)ethynyl]pyrazin-2-amine, 5-bromo-3-trimethylsilanylethynylpyrazin-2-ylamine, 5-bromo-3-trimethylsilanylethynyl-pyrazin-2-ylamine, 5-bromo-3-(2-trimethylsilylethynyl)pyrazin-2-amine, Pyrazinamine, 5-bromo-3-[(trimethylsilyl)ethynyl]-, 5-bromo-3-[2-(trimethylsilyl)ethynyl]-2-pyrazinamine, QC-6951, EOS-61575
5-bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine (CAS 875781-41-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H12BrN3Si and a molecular weight of 270.201 g/mol. It is also known as 5-bromo-3-((trimethylsilyl)ethynyl)pyrazine-2-amine, 5-bromo-3-(2-(trimethylsilyl)ethynyl)pyrazin-2-amine and 5-bromo-3-[2-(trimethylsilyl)ethynyl]pyrazin-2-amine. Key properties include a boiling point of 313.8±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 143.6±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 875781-41-2
- Jingsj CID
- J-1355357-9
- Molecular Formula
- C9H12BrN3Si
- Chinese Name
- 5-溴-3-((三甲基硅基)乙炔)吡嗪-2-胺
- Molecular Weight
- 270.201 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 313.8±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 143.6±27.9 °C |
Frequently Asked Questions
What is the CAS number of 5-bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine?
The CAS number of 5-bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine is 875781-41-2.
What are the molecular formula and molecular weight of 5-bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine?
5-bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine has molecular formula C9H12BrN3Si and molecular weight 270.201 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine (CAS 875781-41-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355357-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.