2-(trimethylsilyl)ethynylbenzaldehyde

2-[(三甲基甲硅烷基)乙炔基]苯甲醛

Also known as: 2-(trimethylsilyl)ethynylbenzaldehyde, 2-(2-trimethylsilylethynyl)benzaldehyde, 2-(2-triMethylsilylethynyl)benzaldehyde, 2-(2-trimethylsilyleth-1-yn-1-yl)benzaldehyde, 2-(2-trimethylsilyleth-1-ynyl)benzaldehyde, 2-[(Trimethylsilyl)ethynyl]benzaldehyde 97%, 2-[(trimethylsilanyl)ethynyl]benzaldehyde, 2-[2-(trimethylsilyl)ethynyl]benzaldehyde, 4-[(2-Formylphenyl)ethynyl]trimethylsilane, Benzaldehyde, 2-[2-(trimethylsilyl)ethynyl]-, GL-0046, MFCD04039984, SALOR-INT L308579-1EA, o-(2'-trimethylsilylethynyl)benzaldehyde, o-(trimethylsilylethynylphenyl)-benzaldehyde

CAS No.
77123-58-1
Jingsj CID
J-27698-2
Molecular Formula
C12H14OSi
Chinese Name
2-[(三甲基甲硅烷基)乙炔基]苯甲醛
Molecular Weight
202.32400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point48-53ºC
Boiling Point266.3ºC at 760 mmHg
Density0.98g/cm3
Flash Point>230 °F

Frequently Asked Questions

What is the CAS number of 2-(trimethylsilyl)ethynylbenzaldehyde?

77123-58-1

What are the molecular formula and molecular weight of 2-(trimethylsilyl)ethynylbenzaldehyde?

C12H14OSi, molecular weight 202.32400 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026