5-((trimethylsilyl)ethynyl)picolinaldehyde

5-((三甲基甲硅烷基)乙炔基)吡啶-2-甲醛

Also known as: 2-formyl-5-(trimethylsilylethynyl)pyridine, 5-[(trimethylsilyl)ethynyl]pyridine-2-carbaldehyde, 5-[2-(trimethylsilyl)ethynyl]pyridine-2-carbaldehyde, 5-trimethylsilanylethynyl-pyridine-2-carbaldehyde, 2-pyridinecarboxaldehyde, 5-[(trimethylsilyl)ethynyl]-, 2-pyridinecarboxaldehyde, 5-[2-(trimethylsilyl)ethynyl]-

5-((trimethylsilyl)ethynyl)picolinaldehyde (CAS 650606-63-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13NOSi and a molecular weight of 203.31300 g/mol. It is also known as 2-formyl-5-(trimethylsilylethynyl)pyridine, 5-[(trimethylsilyl)ethynyl]pyridine-2-carbaldehyde and 5-[2-(trimethylsilyl)ethynyl]pyridine-2-carbaldehyde. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
650606-63-6
Jingsj CID
J-1450427-3
Molecular Formula
C11H13NOSi
Chinese Name
5-((三甲基甲硅烷基)乙炔基)吡啶-2-甲醛
Molecular Weight
203.31300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-((trimethylsilyl)ethynyl)picolinaldehyde?

The CAS number of 5-((trimethylsilyl)ethynyl)picolinaldehyde is 650606-63-6.

What are the molecular formula and molecular weight of 5-((trimethylsilyl)ethynyl)picolinaldehyde?

5-((trimethylsilyl)ethynyl)picolinaldehyde has molecular formula C11H13NOSi and molecular weight 203.31300 g/mol.

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

Last updated:

How to cite: Jingsj. "5-((trimethylsilyl)ethynyl)picolinaldehyde (CAS 650606-63-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450427-3 (accessed 2026-10-25).

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