1-(tert-Butyldimethylsilyloxy)-1-methoxyethene
Tech Serve Solutions (TSS) offers 1-(tert-Butyldimethylsilyloxy)-1-methoxyethene (CAS: 77086-38-5), a versatile organic building block with the molecular formula (CH₃)₃CSi(CH₃)₂OC(OCH₃)=CH₂ and a molecular weight of 188.34 g/mol. This compound serves as a key intermediate in various organic synthesis pathways, particularly in the preparation of complex molecules. Its enol ether functionality allows for diverse chemical transformations, making it valuable in research and development settings.

Organic Synthesis Intermediate
This compound is widely employed as a building block in organic synthesis, facilitating the introduction of specific functional groups or carbon frameworks into target molecules. Its reactivity as an enol ether allows for participation in various cycloaddition and conjugate addition reactions.
Research and Development
1-(tert-Butyldimethylsilyloxy)-1-methoxyethene is utilized in academic and industrial research laboratories for the development of novel chemical entities and synthetic methodologies. It is a useful reagent for exploring new chemical reactions and creating diverse molecular structures.
Preparation of Functionalised Molecules
The silyl enol ether structure enables its use in the construction of complex molecules, including pharmaceuticals and fine chemicals. It can be selectively deprotected or reacted further to yield desired functional groups.
| Molecular weight | 188.34 |
|---|---|
| Linear formula | (CH3)3CSi(CH3)2OC(OCH3)=CH2 |
| Assay | 97% |
| Boiling point | 62 °C/9 mmHg(lit.) |
| Density | 0.863 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.429(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 | 52 °C / 125.6 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
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-(tert-Butyldimethylsilyloxy)-1-methoxyethene used for?
+
1-(tert-Butyldimethylsilyloxy)-1-methoxyethene is primarily used as a versatile building block in organic synthesis and for research and development purposes. It facilitates the preparation of complex molecules by serving as an intermediate for various chemical transformations.
What are the CAS number and formula for this compound?
+
The CAS number for 1-(tert-Butyldimethylsilyloxy)-1-methoxyethene is 77086-38-5. The linear formula is (CH₃)₃CSi(CH₃)₂OC(OCH₃)=CH₂.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1-(tert-Butyldimethylsilyloxy)-1-methoxyethene with an assay of 97%. This is a technical grade suitable for research and synthesis; TSS does not represent it as USP, BP, or EP grade.
How should 1-(tert-Butyldimethylsilyloxy)-1-methoxyethene be handled safely?
+
This compound is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area, away from ignition sources.
Is this product available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1-(tert-Butyldimethylsilyloxy)-1-methoxyethene, serving customers worldwide.
How can I request a quote or sample?
+
To request a quote or sample of 1-(tert-Butyldimethylsilyloxy)-1-methoxyethene, please contact our sales team through the TSS website or by phone, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis