Methyl 3-(trimethylsilyloxy)crotonate, mixture of cis and trans
Methyl 3-(trimethylsilyloxy)crotonate (CAS 26767-00-0) is an organosilicon compound with the linear formula CH3C[OSi(CH3)3]=CHCO2CH3 and a molecular weight of 188.30 g/mol. It is supplied as a mixture of cis and trans isomers. This versatile chemical intermediate finds application in various organic synthesis pathways, particularly in the preparation of complex molecules where its silyloxy and ester functionalities can be strategically employed. Available at 97% purity.
- Synonyms
- CH3C[OSi(CH3)3]=CHCO2CH3
![Methyl 3-(trimethylsilyloxy)crotonate, mixture of cis and trans (CH3C[OSi(CH3)3]=CHCO2CH3) — chemical structure, CAS 26767-00-0; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F26767-00-0.png&w=3840&q=75)
Organic Synthesis Intermediate
Used as a building block in the synthesis of more complex organic molecules. The trimethylsilyloxy group can act as a protected enol, allowing for regioselective reactions.
Organosilicon Chemistry
As a member of the organosilicon class, it can be involved in reactions characteristic of silicon-containing compounds, potentially in materials science or specialized synthesis.
Precursor for Heterocycles
Can serve as a precursor in the construction of various heterocyclic ring systems, leveraging its functional groups for cyclisation reactions.
| Molecular weight | 188.30 |
|---|---|
| Linear formula | CH3C[OSi(CH3)3]=CHCO2CH3 |
| Assay | 97% |
| Boiling point | 57-59 °C/9 mmHg(lit.) |
| Density | 0.939 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.444(lit.) |
| Storage temperature | 2-8°C |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 64 °C / 147.2 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 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 Methyl 3-(trimethylsilyloxy)crotonate used for?
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Methyl 3-(trimethylsilyloxy)crotonate is primarily used as an intermediate in organic synthesis for the preparation of more complex molecules and heterocycles.
What are the CAS number and formula for this compound?
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The CAS number is 26767-00-0 and the linear formula is CH3C[OSi(CH3)3]=CHCO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 3-(trimethylsilyloxy)crotonate with an assay of 97%. This is a technical grade product and is not represented as USP, BP, EP, or any other pharmacopoeia standard.
How should Methyl 3-(trimethylsilyloxy)crotonate be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure adequate ventilation. This compound is a skin, eye, and respiratory irritant (H315-H319-H335).
How is this chemical packed and shipped?
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This chemical is carefully packed and exported by Tech Serve Solutions according to international shipping regulations for hazardous materials, ensuring safe transit.
How can I request a sample or quote?
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To request a sample or a quote for Methyl 3-(trimethylsilyloxy)crotonate, please contact our sales department through the website or by phone.
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