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5-Methyl-3-((trimethylsilyl)ethynyl)pyridin-2-amine

Also known as: 2-Pyridinamine, 5-methyl-3-[2-(trimethylsilyl)ethynyl]-, 5-methyl-3-(2-trimethylsilylethynyl)pyridin-2-amine, 5-methyl-3-[(trimethylsilyl)ethynyl]pyridin-2-amine, 5-methyl-3-[2-(trimethylsilyl)ethynyl]pyridin-2-amine, 5-methyl-3-[2-(trimethylsilyl)ethynyl]pyridin-2-ylamine, 3-(2-(trimethylsilyl)ethynyl)-2-amino-5-methylpyridine, A-6494

5-Methyl-3-((trimethylsilyl)ethynyl)pyridin-2-amine (CAS 500903-95-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H16N2Si and a molecular weight of 204.34400 g/mol. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
500903-95-7
Jingsj CID
J-1355283-5
Molecular Formula
C11H16N2Si
Molecular Weight
204.34400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass204.10800
PSA38.91000
LogP2.78230

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

Frequently Asked Questions

What is the CAS number of 5-Methyl-3-((trimethylsilyl)ethynyl)pyridin-2-amine?

The CAS number of 5-Methyl-3-((trimethylsilyl)ethynyl)pyridin-2-amine is 500903-95-7.

What are the molecular formula and molecular weight of 5-Methyl-3-((trimethylsilyl)ethynyl)pyridin-2-amine?

5-Methyl-3-((trimethylsilyl)ethynyl)pyridin-2-amine has molecular formula C11H16N2Si and molecular weight 204.34400 g/mol.

Is 5-Methyl-3-((trimethylsilyl)ethynyl)pyridin-2-amine hazardous?

5-Methyl-3-((trimethylsilyl)ethynyl)pyridin-2-amine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of 5-Methyl-3-((trimethylsilyl)ethynyl)pyridin-2-amine?

For 5-Methyl-3-((trimethylsilyl)ethynyl)pyridin-2-amine, Upstream Products: 2-Amino-3-bromo-5-methylpyridine, Trimethylsilylacetylene, 3-Iodo-5-methylpyridin-2-amine; Downstream Products: 5-Methyl-1H-pyrrolo[2,3-b]pyridine.

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

Last updated:

How to cite: Jingsj. "5-Methyl-3-((trimethylsilyl)ethynyl)pyridin-2-amine (CAS 500903-95-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355283-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.