((4-ethynylphenyl)ethynyl)triisopropylsilane

4-(三异丙硅乙炔基)苯乙炔

Also known as: ((4-ethynylphenyl)ethynyl)triisopropylsilane, 1-((triisopropylsilyl)ethynyl)-4-ethynylbenzene, 1-ethynyl-4-(2-triisopropylsilylethynyl)benzene, 1-ethynyl-4-triisopropylsilylethynylbenzene, 2-(4-ethynylphenyl)ethynyl-tri(propan-2-yl)silane, 4-((tris(isopropyl)silyl)ethynyl)ethynylbenzene, Benzene, 1-ethynyl-4-[2-[tris(1-methylethyl)silyl]ethynyl]-, Silane,[(4-ethynylphenyl)ethynyl]tris(1-methylethyl), [(4-ethynylphenyl)ethynyl]tri(isopropyl)silane

((4-ethynylphenyl)ethynyl)triisopropylsilane (CAS 175345-90-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H26Si and a molecular weight of 282.49500 g/mol. It is also known as 1-((triisopropylsilyl)ethynyl)-4-ethynylbenzene, 1-ethynyl-4-(2-triisopropylsilylethynyl)benzene and 1-ethynyl-4-triisopropylsilylethynylbenzene. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
175345-90-1
Jingsj CID
J-1113869-9
Molecular Formula
C19H26Si
Chinese Name
4-(三异丙硅乙炔基)苯乙炔
Molecular Weight
282.49500 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of ((4-ethynylphenyl)ethynyl)triisopropylsilane?

The CAS number of ((4-ethynylphenyl)ethynyl)triisopropylsilane is 175345-90-1.

What are the molecular formula and molecular weight of ((4-ethynylphenyl)ethynyl)triisopropylsilane?

((4-ethynylphenyl)ethynyl)triisopropylsilane has molecular formula C19H26Si and molecular weight 282.49500 g/mol.

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

Last updated:

How to cite: Jingsj. "((4-ethynylphenyl)ethynyl)triisopropylsilane (CAS 175345-90-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1113869-9 (accessed 2026-10-25).

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