n-dodecyltriethoxysilane CAS 18536-91-9
Product Name: n-dodecyltriethoxysilane
CAS: 18536-91-9
MF: C18H40O3Si
MW: 332.59
EINECS: 242-409-9
Melting point: <0°C
Boiling point: 152 °C
Density: 0.875 g/mL at 20 °C(lit.)
Refractive index: n20/D 1.426
Fp: >110°C
Storage temp.: Storage temp. 2-8°C
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Item |
Specification |
|
Appearance |
Colorless transparent liquid |
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Assay |
99%min |
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Melting point |
<0 °C |
|
Boiling point |
152°C |
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Package |
25 kg/drum or 200 kg/drum |
1 kg/bottle or 25 kg/drum or 200 kg/drum or based on customer's requirements.
1. n-Dodecyltriethoxysilane is used as a **hydrophobizing agent** for surfaces like glass, metals, or minerals, imparting water repellency through its long dodecyl chain.
2. n-dodecyltriethoxysilane CAS 18536-91-9 acts as a **coupling agent** in composites, enhancing compatibility between organic polymers and inorganic fillers to boost material performance.
3. n-dodecyltriethoxysilane modifies powder/fiber surfaces, improving their dispersibility in organic matrices for coatings, adhesives, and plastics requiring moisture resistance.
1. Store n-dodecyltriethoxysilane in a **tightly sealed, moisture-proof container** to prevent hydrolysis of its ethoxysilane groups, which would degrade the compound and reduce its effectiveness.
2. Keep n-dodecyltriethoxysilane CAS 18536-91-9 in a **cool, dry, well-ventilated area** away from direct sunlight and heat sources (e.g., heaters, open flames), as excessive heat or light can compromise its chemical stability.
3. Avoid storing n-dodecyltriethoxysilane near **strong acids, bases, or oxidizing agents** to prevent unwanted chemical reactions that could alter its properties or cause decomposition.
n-Dodecyltriethoxysilane CAS 18536-91-9 is **not intended, safe, or approved for human ingestion**—it provides no health benefits when "taken," and oral consumption is highly hazardous.
1. n-dodecyltriethoxysilane CAS 18536-91-9 is strictly an **industrial chemical reagent**, used solely as a hydrophobizing agent, coupling agent, or surface modifier in materials (e.g., water-repellent coatings, composites, adhesives). It has no design or regulatory approval for human biological use (e.g., supplements, medications).
2. There is zero scientific evidence supporting ingestion benefits. n-dodecyltriethoxysilane lacks nutritional value and cannot treat, prevent, or improve any human health condition—its function is limited to modifying material properties, not supporting bodily functions.
3. Ingestion causes harm: Its ethoxysilane groups can irritate and burn the digestive tract (leading to nausea, vomiting, or tissue damage), and absorption may trigger systemic toxicity, potentially damaging organs or disrupting normal cellular processes.
