(4-Methoxyphenylethynyl)trimethylsilane
(4-Methoxyphenylethynyl)trimethylsilane (CAS: 3989-14-8) is a trimethylsilyl-protected alkyne with the molecular formula C6H4OCH3C≡CSi(CH3)3 and a molecular weight of 204.34 g/mol. This organic compound serves as a valuable building block in organic synthesis. Its utility lies in facilitating the introduction of the 4-methoxyphenylethynyl moiety into more complex molecules, particularly in the fields of pharmaceutical research and materials science.
Organic Synthesis Intermediate
This compound acts as a versatile building block in organic chemistry. It is utilised for the construction of complex organic molecules, leveraging the reactivity of the protected alkyne and the electronic properties of the methoxyphenyl group.
Pharmaceutical Research
It serves as a key intermediate in the synthesis of potential drug candidates. The 4-methoxyphenylethynyl structure can be incorporated into molecules designed to interact with biological targets.
Materials Science
The compound finds application in the development of novel materials. The rigid alkyne unit and the electronic characteristics of the aromatic ring can influence the optical and electronic properties of polymers and other advanced materials.
| Molecular weight | 204.34 |
|---|---|
| Linear formula | C6H4OCH3C≡CSi(CH3)3 |
| Assay | 97% |
| Boiling point | 96 °C/1.5 mmHg(lit.) |
| Density | 0.957 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5430(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (4-Methoxyphenylethynyl)trimethylsilane used for?
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It is used as a building block in organic synthesis, particularly in pharmaceutical research and materials science for the introduction of the 4-methoxyphenylethynyl moiety into complex molecules.
What is the CAS number and formula for (4-Methoxyphenylethynyl)trimethylsilane?
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The CAS number is 3989-14-8 and the molecular formula is C6H4OCH3C≡CSi(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (4-Methoxyphenylethynyl)trimethylsilane with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should (4-Methoxyphenylethynyl)trimethylsilane be handled?
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Handling requires appropriate personal protective equipment including eyeshields, gloves, and a suitable respirator. Observe all safety precautions and refer to the Safety Data Sheet for detailed guidance. The flash point is over 110 °C (230 °F).
Is (4-Methoxyphenylethynyl)trimethylsilane a controlled substance?
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The provided data does not indicate that (4-Methoxyphenylethynyl)trimethylsilane is a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions ensures appropriate packaging for safe transit and export, adhering to international shipping regulations for chemicals.
How can I request a quote or sample?
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To request a quote or sample of (4-Methoxyphenylethynyl)trimethylsilane, please contact our sales department through the website or provide your details for a prompt response.
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