1,1,3,3-Tetramethyl-1,3-bis[2-(5-norbornen-2-yl)ethyl]disiloxane, mixture of endo and exo
1,1,3,3-Tetramethyl-1,3-bis[2-(5-norbornen-2-yl)ethyl]disiloxane, a mixture of endo and exo isomers (CAS: 198570-39-7), is an organosilicon compound with the empirical formula C22H38OSi2 and a molecular weight of 374.71 g/mol. This monomer features reactive norbornene groups, making it valuable in materials science and polymer chemistry. Its unique structure allows for its use in developing advanced materials, particularly in microelectronics and lithography applications.
- Synonyms
- 3-Tetramethyl-1,3-bis[2-(5-norbornen-2-yl)ethyl]disiloxane, mixture of endo and exo,198570-39-7, C22H38OSi2
![1,1,3,3-Tetramethyl-1,3-bis[2-(5-norbornen-2-yl)ethyl]disiloxane, mixture of endo and exo (C22H38OSi2) — chemical structure, CAS 198570-39-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F198570-39-7.png&w=3840&q=75)
Lithography Monomers
This disiloxane derivative serves as a key monomer in advanced lithography processes, contributing to the development of high-resolution patterns essential for microelectronics fabrication. Its structure provides etch resistance, a crucial property for photolithographic applications.
Materials Science Research
The compound is utilised in materials science for the synthesis of novel polymers and advanced materials. Its alicyclic and siloxane components offer unique properties for developing materials with tailored characteristics for specific technological applications.
Chemical Synthesis
As an organosilicon compound, it finds application in specialised chemical synthesis, enabling the creation of complex molecular architectures. Its reactive sites facilitate its incorporation into various synthetic pathways.
Microelectronics Applications
This monomer is employed in the microelectronics industry, contributing to the formulation of materials used in semiconductor manufacturing and the production of advanced electronic components where etch resistance and specific dielectric properties are required.
| Molecular weight | 374.71 |
|---|---|
| Empirical formula | C22H38OSi2 |
| Boiling point | 272-303 °C(lit.) |
| Density | 0.944 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.483(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 110 °C / 230 °F |
| 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 1,1,3,3-Tetramethyl-1,3-bis[2-(5-norbornen-2-yl)ethyl]disiloxane used for?
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This compound is used as a monomer in advanced lithography, materials science research for synthesising novel polymers, specialised chemical synthesis, and in microelectronics applications due to its etch-resistant properties.
What is the CAS number and empirical formula?
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The CAS number is 198570-39-7 and the empirical formula is C22H38OSi2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a research-grade material. We do not represent it as USP, BP, or EP grade. Specific purity details are available upon request.
How should 1,1,3,3-Tetramethyl-1,3-bis[2-(5-norbornen-2-yl)ethyl]disiloxane be handled?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator (half-mask respirator recommended, with multi-purpose combination cartridge for US applications). Maintain good ventilation. Refer to the Safety Data Sheet for comprehensive guidance.
Is this chemical suitable for controlled applications?
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The provided data does not indicate any controlled substance status for this chemical.
How is this chemical packed, shipped, or exported?
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Tech Serve Solutions adheres to strict protocols for packing, shipping, and exporting fine chemicals, ensuring product integrity and compliance with international regulations. Specific packaging details are confirmed at the time of order.
How can I request a sample or quote?
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To request a sample or a quote for 1,1,3,3-Tetramethyl-1,3-bis[2-(5-norbornen-2-yl)ethyl]disiloxane, please contact our sales team directly through our website or by phone.
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