2-[(Trimethylsilyl)ethynyl]quinoline

Also known as: trimethyl(2-quinolin-2-ylethynyl)silane, 2-(2-quinolyl)trimethylsilylacetylene, 2-(2-quinolyl)trimethylsilylethyne, 2-Trimethylsilanylethynyl-quinoline, Quinoline, 2-[(trimethylsilyl)ethynyl]-

2-[(Trimethylsilyl)ethynyl]quinoline (CAS 86521-07-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H15NSi and a molecular weight of 225.36100 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 86521-07-5
Jingsj CID: J-1397067-7
Molecular Formula: C₁₄H₁₅NSi
Molecular Weight: 225.36100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	225.09700
PSA	12.89000
LogP	3.46370

Customs & Trade Information

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-[(Trimethylsilyl)ethynyl]quinoline?

The CAS number of 2-[(Trimethylsilyl)ethynyl]quinoline is 86521-07-5.

What are the molecular formula and molecular weight of 2-[(Trimethylsilyl)ethynyl]quinoline?

2-[(Trimethylsilyl)ethynyl]quinoline has molecular formula C14H15NSi and molecular weight 225.36100 g/mol.

What are the upstream and downstream products of 2-[(Trimethylsilyl)ethynyl]quinoline?

For 2-[(Trimethylsilyl)ethynyl]quinoline, Upstream Products: Quinoline 1-oxide, 2-Chloroquinoline, Trimethylsilylacetylene; Downstream Products: 2-Ethynylquinoline.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-[(Trimethylsilyl)ethynyl]quinoline (CAS 86521-07-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1397067-7 (accessed 2026-11-09).

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