Chloro(dodecyl)dimethylsilane
Chloro(dodecyl)dimethylsilane (CAS: 66604-31-7), with the molecular formula H3C(CH2)11Si(CH3)2Cl and a molecular weight of 262.93 g/mol, is a silicon-based chemical reagent. It serves as a valuable intermediate in organic synthesis, particularly in the introduction of functionalized dodecyl groups onto various substrates. Its reactivity makes it useful in the preparation of specialized materials and in derivatization processes.
- IUPAC
- Chloro-dimethyl-dodecylsilane,Dimethyldodecylchlorosilane,Dodecyldimethylchlorosilane
- Synonyms
- DimethyldodecylchlorosilaneDodecyldimethylchlorosilane
Organic Synthesis Intermediate
Utilised in chemical synthesis to introduce dodecylsilane functionalities. This compound acts as a building block for more complex organosilicon structures.
Protecting Group Reagent
Can be employed in the derivatization of molecules, offering a method for protecting specific functional groups during multi-step synthetic pathways.
Surface Modification
Its structure lends itself to modifying surfaces, imparting hydrophobic properties or facilitating further chemical attachment due to the terminal chlorine atom.
| Molecular weight | 262.93 |
|---|---|
| Linear formula | H3C(CH2)11Si(CH3)2Cl |
| Assay | ≥95.0% (GC) |
| Boiling point | 291-293 °C |
| Density | 0.865 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.445 |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 2987 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-37 |
| Safety statements (S) | 26-36/37/39-45 |
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 Chloro(dodecyl)dimethylsilane used for?
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Chloro(dodecyl)dimethylsilane is primarily used as an intermediate in organic synthesis for introducing dodecylsilane groups and in derivatization processes. It can also be used for surface modification applications.
What are the CAS number and formula for Chloro(dodecyl)dimethylsilane?
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The CAS number is 66604-31-7 and the linear formula is H3C(CH2)11Si(CH3)2Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chloro(dodecyl)dimethylsilane with a purity of ≥95.0% (GC). TSS does not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with this chemical?
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This compound is corrosive and can cause severe skin burns and eye damage (H314). It may also cause respiratory irritation (H37). Appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, is essential during handling.
How is this chemical packed and exported?
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Chloro(dodecyl)dimethylsilane is classified under UN 2987, Class 8, Packing Group II. TSS ensures compliant packing and export procedures for hazardous materials.
How can I request a sample or quote for Chloro(dodecyl)dimethylsilane?
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To request a sample or quote, please contact our sales team through the website or by telephone, providing the product name and CAS number.
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