2-[(Trimethylsilyl)ethynyl]thiophene
2-[(Trimethylsilyl)ethynyl]thiophene (CAS 40231-03-6) is a silicon-containing heterocyclic compound with the molecular formula C9H12SSi and a molecular weight of 180.34 g/mol. This chemical building block is primarily utilised in organic synthesis and chemical research. It serves as a valuable intermediate for the construction of more complex molecules, particularly in areas involving thiophene derivatives and organosilicon chemistry.
![2-[(Trimethylsilyl)ethynyl]thiophene (C9H12SSi) — chemical structure, CAS 40231-03-6; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F40231-03-6.png&w=3840&q=75)
Organic Synthesis Intermediate
This compound functions as a versatile building block in organic synthesis. Its structure allows for further functionalisation and incorporation into larger molecular frameworks, making it useful in the development of novel organic materials and compounds.
Heterocyclic Chemistry Research
As a thiophene derivative, it is employed in research focused on heterocyclic chemistry. Investigations may involve exploring its reactivity, developing new synthetic methodologies, or constructing complex thiophene-containing structures.
Organosilicon Chemistry
The presence of the trimethylsilyl group makes this compound relevant in organosilicon chemistry. It can be used in reactions involving silyl functionalities, contributing to the synthesis of silicon-based organic molecules.
| Molecular weight | 180.34 |
|---|---|
| Empirical formula | C9H12SSi |
| Assay | 97% |
| Boiling point | 95-103 °C/10 mmHg(lit.) |
| Density | 1.09 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.549(lit.) |
Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 25 °C / 77 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 16-26-36/37/39 |
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 2-[(Trimethylsilyl)ethynyl]thiophene used for?
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2-[(Trimethylsilyl)ethynyl]thiophene is primarily used as a building block in organic synthesis and as a reagent in heterocyclic and organosilicon chemistry research.
What is the CAS number and molecular formula?
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The CAS number is 40231-03-6 and the molecular formula is C9H12SSi.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97%. We do not represent it as USP, BP, or EP grade.
How should 2-[(Trimethylsilyl)ethynyl]thiophene be handled?
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This compound is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area. Avoid ignition sources.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals. Please contact us for export inquiries.
How can I request a sample or quote?
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You can request a sample or a quote by contacting our sales team through the website or by calling us directly.
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