Determine the necessary mass, volume, or concentration for preparing a solution.
≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
4-[(Trimethylsilyl)ethynyl]benzaldehyde can be synthesized by reacting 4-bromobenzaldehyde and triphenylphosphine in anhydrous triethylamine with ethynyltrimethylsilane and then with palladium(II) acetate under argon. It can also be prepared by Sonogashira coupling reaction between 4-bromobenzaldehyde and (trimethylsilyl) ethynyl.
4-[(Trimethylsilyl)ethynyl]benzaldehyde may be used in the preparation of the following: · 4,4,5,5-tetramethyl-2-{4-[(trimethylsilyl)ethynyl]phenyl}imidazolidine-1,3-diol · 5,10,15-triphenyl-20-{4-[2-(trimethylsilyl)ethynyl]phenyl}porphyrin
| Pubchem Sid | 504761785 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504761785 |
| Sonrisas canónicas | C[Si](C)(C)C#CC1=CC=C(C=C1)C=O |
| IUPAC Name | 4-(2-trimethylsilylethynyl)benzaldehyde |
| InChIKey | UZQDUXAJFTWMDT-UHFFFAOYSA-N |
| INCHI | 1S/C12H14OSi/c1-14(2,3)9-8-11-4-6-12(10-13)7-5-11/h4-7,10H,1-3H3 |
| Isómeros SMILES | C[Si](C)(C)C#CC1=CC=C(C=C1)C=O |
| WGK Alemania | 3 |
| PubChem CID | 2771643 |
| Peso molecular | 202.33 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Clase | Benzene and substituted derivatives |
| Subclass | Benzoyl derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzoyl derivatives |
| Alternative Parents | Benzaldehydes Trialkylsilanes Organic metalloid salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Benzoyl - Benzaldehyde - Aryl-aldehyde - Trialkylsilane - Organic metalloid salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organosilicon compound - Alkylsilane - Organooxygen compound - Aldehyde - Aromatic homomonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as benzoyl derivatives. These are organic compounds containing an acyl moiety of benzoic acid with the formula (C6H5CO-). |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Feb 04, 2026 | T189204 | |
| Certificate of Analysis | Feb 04, 2026 | T189204 | |
| Certificate of Analysis | Feb 04, 2026 | T189204 | |
| Certificate of Analysis | Oct 29, 2025 | T189204 | |
| Certificate of Analysis | Apr 02, 2024 | T189204 | |
| Certificate of Analysis | Jun 05, 2023 | T189204 | |
| Certificate of Analysis | Jun 05, 2023 | T189204 | |
| Certificate of Analysis | Jan 19, 2023 | T189204 |
| Sensibilidad | Air & Moisture sensitive |
|---|---|
| Punto de fusión (°C) | 66-70°C |
| Peso molecular | 202.320 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 3 |
| Exact Mass | 202.081 Da |
| Monoisotopic Mass | 202.081 Da |
| Topological Polar Surface Area | 17.100 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 255.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Huihui Liu, Cunji Gao, Peijing Xu, Yingshu Li, Xiaoxiao Yan, Xiaolu Guo, Changchun Wen, Xing-Can Shen. (2024) Biomimetic Gold Nanorods-Manganese Porphyrins with Surface-Enhanced Raman Scattering Effect for Photoacoustic Imaging-Guided Photothermal/Photodynamic Therapy. Small, [PMID:39031811] [10.1002/smll.202401117] |
| 2. Chuangyu Wei, Meitong Li, Rui Tao, Xinyu Yang, Yuexing Zhang, Xue Cai. (2026) Electrochemical sensing platform based on fluorine-containing porphyrin conjugated polymers for simultaneous detection of dopamine and uric acid detection. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2026.116928] |