Chlorodiisobutyloctadecylsilane
Chlorodiisobutyloctadecylsilane (CAS: 162578-86-1; Formula: C32H67ClSi; Molar Mass: 431.25) is a silicon-based compound with a long alkyl chain. This reagent is primarily utilised in chemical synthesis, particularly for protection and derivatization strategies in organic chemistry research and development. Its unique structure allows for specific chemical modifications.
![Chlorodiisobutyloctadecylsilane (CH3(CH2)17Si[CH2CH(CH3)2]2Cl) — chemical structure, CAS 162578-86-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162578-86-1.png&w=3840&q=75)
Protecting Group Chemistry
This silane derivative can be employed as a protecting group for various functional moieties during multi-step organic syntheses. Its application can facilitate selective reactions by temporarily masking sensitive sites on a molecule.
Derivatization Reagent
Chlorodiisobutyloctadecylsilane serves as a derivatization reagent in analytical chemistry. It can be used to modify analytes, enhancing their detectability or separability in chromatographic techniques.
Organic Synthesis
As a specialized synthetic reagent, it finds utility in advanced organic synthesis protocols. Researchers may use it for introducing the octadecylsilyl group or for other silicon-mediated transformations.
| Molecular weight | 431.25 |
|---|---|
| Linear formula | CH3(CH2)17Si[CH2CH(CH3)2]2Cl |
| Assay | 85% |
| Boiling point | 140-170 °C/0.05 mmHg(lit.) |
| Density | 0.86 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.459(lit.) |
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 |
| Safety statements (S) | 23-26-27-36/37/39-45 |
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 Chlorodiisobutyloctadecylsilane used for?
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Chlorodiisobutyloctadecylsilane (CAS: 162578-86-1) is primarily used in chemical synthesis as a protecting and derivatizing reagent, especially for strategies in organic chemistry.
What are the CAS number and formula for Chlorodiisobutyloctadecylsilane?
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The CAS number for Chlorodiisobutyloctadecylsilane is 162578-86-1, and its linear formula is CH3(CH2)17Si[CH2CH(CH3)2]2Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chlorodiisobutyloctadecylsilane with a minimum assay of 85%. We do not represent this product as USP, BP, or EP grade.
How should Chlorodiisobutyloctadecylsilane be handled safely?
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Chlorodiisobutyloctadecylsilane is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including faceshields, gloves, and a suitable respirator, is mandatory. Handle in a well-ventilated area.
How is this chemical packed and exported?
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This product is shipped as UN 2987, Class 8, Packing Group II, adhering to international transport regulations. Tech Serve Solutions offers global export services for this chemical.
How can I request a sample or quote?
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To request a sample or a quotation for Chlorodiisobutyloctadecylsilane, please contact our sales department through the website or by phone.
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