Compound Q&A
What are the physical and chemical properties of 2-[(Trimethylsilyl)ethynyl]benzaldehyde (CAS: 77123-58-1)?
Answer
![2-[(Trimethylsilyl)ethynyl]benzaldehyde](https://static.chemtradehub.com/structs/771/77123-58-1-7122.webp "2-[(Trimethylsilyl)ethynyl]benzaldehyde")
2-[(Trimethylsilyl)ethynyl]benzaldehyde (CAS: 77123-58-1) is a crystalline solid with a molecular weight of approximately 237.4 g/mol. It is slightly soluble in water but readily soluble in organic solvents like ethanol and acetone. This compound is reactive, particularly towards nucleophiles and can undergo condensation reactions and elimination reactions.
About
CAS No
77123-58-1
English Name
2-[(Trimethylsilyl)ethynyl]benzaldehyde
Molecular Formula
C12H14OSi
Molecular Weight
120.15 g/mol
SMILES
C[Si](C)(C)C#CC1=CC=CC=C1C=O
InChIKey
IROGCMISRBINQX-UHFFFAOYSA-N
Last Updated: 2025-10-29 13:16
![2-[(Trimethylsilyl)ethynyl]benzaldehyde — Leyan Reagents](https://static.chemtradehub.com/suppliers/67ce1f8657537e5c8069b370/67ce1f8657537e5c8069b370-logo.webp){kind=logo}
![2-[(Trimethylsilyl)ethynyl]benzaldehyde — Jin Jinle (Hunan) Chemical Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce76192b2de6e8e95a464e/67ce76192b2de6e8e95a464e-logo.webp){kind=logo}
![2-[(Trimethylsilyl)ethynyl]benzaldehyde — Shanghai Yuyeh Biotechnology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce9f132b2de6e8e95a48fe/67ce9f132b2de6e8e95a48fe-logo.webp){kind=logo}
![2-[(Trimethylsilyl)ethynyl]benzaldehyde — ShangHaiMaiRuiErShengHua Technology Co Ltd](https://static.chemtradehub.com/suppliers/67ced3b52b2de6e8e95a6e52/67ced3b52b2de6e8e95a6e52-logo.webp){kind=logo}