1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene
1- [(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene (CAS: 400608-30-2) is a speciality organic compound with the molecular formula H ₃CSiC≡CC ₆H ₃(OCH ₃)₂ and a molecular weight of 234.37 g/mol. Supplied by TSS at a typical assay of 97%, this alkyne building block is primarily utilised in organic synthesis and chemical research. It serves as a valuable intermediate for constructing more complex molecular architectures in various research and development settings.
- IUPAC
- 3,5-Dimethoxy-1-(trimethylsilylethynyl)benzene,[(3,5-Dimethoxyphenyl)ethynyl]trimethylsilane
- Synonyms
- 3,5-Dimethoxy-1-(trimethylsilylethynyl)benzene[(3,5-Dimethoxyphenyl)ethynyl]trimethylsilane
![1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene (H3CSiC≡CC6H3(OCH3)2) — chemical structure, CAS 400608-30-2; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F400608-30-2.png&w=3840&q=75)
Organic Synthesis
This compound acts as a versatile building block in organic synthesis, enabling the introduction of the (3,5-dimethoxyphenyl)ethynyl moiety into target molecules. Its alkyne functionality allows for participation in various coupling reactions and cycloadditions.
Chemical Research
As a reagent for research and development, 1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene is employed in academic and industrial laboratories exploring novel chemical transformations and materials science.
Intermediate in Complex Molecule Synthesis
Its structure makes it a useful intermediate for the synthesis of complex organic compounds, including potential pharmaceutical intermediates or advanced materials. The dimethoxy substitution pattern offers specific electronic properties.
| Molecular weight | 234.37 |
|---|---|
| Linear formula | H3CSiC≡CC6H3(OCH3)2 |
| Assay | 97% |
| Melting point | 61-65 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 1- [(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene used for?
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It is used as a building block in organic synthesis and for general chemical research, enabling the creation of more complex molecular structures.
What is the CAS number and molecular formula for this compound?
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The CAS number is 400608-30-2, and the molecular formula is H ₃CSiC≡CC ₆H ₃(OCH ₃)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions typically supplies this compound at an assay of 97%. It is suitable for research and synthesis purposes and is not represented as USP, BP, or EP grade.
What are the safety and handling considerations for this chemical?
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Appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended for protection against airborne particles. Refer to the Safety Data Sheet for comprehensive handling information.
How is this product packed and shipped?
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Products are carefully packed according to regulatory standards for safe transit and are exported globally by TSS, a specialist supplier since 1998.
How can I request a quote or sample?
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Please contact our sales team directly via the website or by phone to request a quote or arrange for a product sample.
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