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42414 Chlorodimethyl-n-octadecylsilane, 95%

CAS Number
18643-08-8
Synonyms
Dimethyl-n-octadecylsilyl chloride
n-Octadecyldimethylchlorosilane

Stock No. Size Price ($) Quantity Availability
42414-06 5g 22.30
42414-14 25g 74.10
42414-22 100g 227.00
42414-36 500g 660.00
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Chlorodimethyl-n-octadecylsilane, 95%

MDL
MFCD00000504
EINECS
242-472-2

Chemical Properties

Formula
C20H43ClSi
Formula Weight
347.10
Form
Solid
Melting point
28-32°
Boiling Point
184-186°/0.2mm
Flash Point
200°(392°F)
Density
0.850
Refractive Index
1.4530
Storage & Sensitivity
Moisture Sensitive. Ambient temperatures.
Solubility
Reacts with water.

Applications

Chlorodimethyl-n-octadecylsilane is used for preparation of hydrophobic surfaces and chain terminator.

Notes

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store under inert gas. Incompatible with oxidizing agents and bases. It is sensitive to moisture.

Literature References

Yunfei Shaa.; Chunhui Dengb.; Baizhan Liua. Development of C18-functionalized magnetic silica nanoparticles as sample preparation technique for the determination of ergosterol in cigarettes by microwave-assisted derivatization and gas chromatography/mass spectrometry.J. Chromatogr. A,1973,1198-119927-33.

GHS Hazard and Precautionary Statements

Hazard Statements: H314-H318

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

Precautionary Statements: P260u-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a

Do not breathe dusts or mists. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
2246012
Hazard Class
8
Packing Group
II
Harmonized Tariff Code
2931.90
TSCA
Yes

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