Trimethylsilyl (trimethylsilyl)acetate
Trimethylsilyl (trimethylsilyl)acetate (CAS: 24082-11-9) is an organic ester with the linear formula (CH3)3SiCH2CO2Si(CH3)3 and a molecular weight of 204.41 g/mol. This compound serves as a versatile building block in organic synthesis, particularly within the realms of chemical synthesis and carbonyl chemistry. Its ester functionality and silyl groups make it valuable for introducing specific structural motifs in complex molecule construction. Tech Serve Solutions supplies this chemical with a minimum assay of 97%.

Organic Synthesis Intermediate
Trimethylsilyl (trimethylsilyl)acetate is employed as a key intermediate in the synthesis of various organic compounds. Its structure facilitates its use in reactions requiring specific ester and silyl functionalities.
Building Block for Complex Molecules
This compound acts as a valuable building block for constructing more complex molecular architectures. It is particularly useful in academic and industrial research laboratories focused on novel compound development.
Carbonyl Chemistry Applications
The presence of the ester group makes Trimethylsilyl (trimethylsilyl)acetate relevant in reactions involving carbonyl compounds. It can be utilized to introduce or modify carbonyl functionalities in synthetic pathways.
| Molecular weight | 204.41 |
|---|---|
| Linear formula | (CH3)3SiCH2CO2Si(CH3)3 |
| Assay | 97% |
| Boiling point | 61 °C/10 mmHg(lit.) |
| Density | 0.867 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.417(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 | 48 °C / 118.4 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 16-36 |
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 Trimethylsilyl (trimethylsilyl)acetate used for?
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Trimethylsilyl (trimethylsilyl)acetate is primarily used as a building block and intermediate in organic synthesis, particularly in reactions involving carbonyl compounds and the introduction of silyl groups.
What is the CAS number and formula for Trimethylsilyl (trimethylsilyl)acetate?
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The CAS number for Trimethylsilyl (trimethylsilyl)acetate is 24082-11-9, and its linear formula is (CH3)3SiCH2CO2Si(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Trimethylsilyl (trimethylsilyl)acetate with a minimum assay of 97%. This product is not intended for pharmaceutical, food, or any other specific regulated use unless explicitly stated otherwise in the product documentation.
How should Trimethylsilyl (trimethylsilyl)acetate be handled safely?
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Trimethylsilyl (trimethylsilyl)acetate is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and potentially a respirator, in a well-ventilated area away from ignition sources. Refer to the Safety Data Sheet for detailed guidance.
Is Trimethylsilyl (trimethylsilyl)acetate a controlled substance?
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Based on the provided data, there is no indication that Trimethylsilyl (trimethylsilyl)acetate is a controlled substance.
How can I request a quote or sample for Trimethylsilyl (trimethylsilyl)acetate?
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To request a quote or sample for Trimethylsilyl (trimethylsilyl)acetate, please contact our sales department through the website or by phone, providing your details and the product CAS number (24082-11-9).
How is Trimethylsilyl (trimethylsilyl)acetate shipped and exported?
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Trimethylsilyl (trimethylsilyl)acetate is classified under UN 3272, Class 3, Packing Group III, indicating it is a flammable liquid. Shipments are handled in compliance with relevant international transportation regulations for hazardous materials. We export globally to research institutions and chemical industries.
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