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112-04-9 - n-Octadecyltrichlorosilane, 95%, cont. 5-10% branched isomers - Trichlorooctadecylsilane - Stearyltrichlorosilane - A15732 - Alfa Aesar

A15732 n-Octadecyltrichlorosilane, 95%, cont. 5-10% branched isomers

CAS Number
112-04-9
Synonyms
Trichlorooctadecylsilane
Stearyltrichlorosilane

Size Price ($) Quantity Availability
50g 39.04
250g 119.48
1000g 328.50
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n-Octadecyltrichlorosilane, 95%, cont. 5-10% branched isomers

MDL
MFCD00000484
EINECS
203-930-7

Chemical Properties

Formula
C18H37Cl3Si
Formula Weight
387.94
Melting point
ca 20°
Boiling Point
160-162°/3mm
Flash Point
189°(372°F)
Density
0.984
Refractive Index
1.4600
Sensitivity
Moisture Sensitive
Solubility
Decomposes in water.

Applications

n-Octadecyltrichlorosilane is used in semiconductor industry to form self-assembled monolayer thin films on silicon dioxide substrates. Used in molecular electronics, as thin insulating gates in Metal-Insulator-Semiconductor Field-Effect Transistors. It is also used in platinum catalyzed synthesis.

Notes

Moisture sensitive. Store in cool dry place in tightly closed container. Store under dry inert gas. Keep away from water/moisture.

Literature References

Sung, Myung M.; G. Jonathan Kluth; and Roya Maboudian. Formation of alkylsiloxane self-assembled monolayers on Si3N4. J. Vac. Sci. Technol. A. 1999, 17 (2), 1100-1106.

A. N. Parikh; M. A. Schivley; E. Koo; K. Seshadri; D. Aurentz; K. Mueller; and D. L. Allara. n-Alkylsiloxanes:? From Single Monolayers to Layered Crystals. The Formation of Crystalline Polymers from the Hydrolysis of n-Octadecyltrichlorosilane. J. Am. Chem. Soc. 1997, 119 (13), 3135-3143.

GHS Hazard and Precautionary Statements

Hazard Statements: H314-H318

Causes severe skin burns and eye damage. Causes serious eye damage.

Precautionary Statements: P280-P305+P351+P338-P309-P310-P402

Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed or if you feel unwell: Immediately call a POISON CENTER or doctor/physician. Store in a dry place.

Other References

Beilstein
1778847
Hazard Class
8
Packing Group
II
Harmonized Tariff Code
2931.90
TSCA
Yes
RTECS
VV4680000

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