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Merck
CN

71034

Chloro-dimethyl-octadecylsilane solution

Wacker Chemie AG, 70% in toluene

Synonym(s):

Silane ODM-Tol Sol, Dimethyl-octadecylchlorosilane, Octadecyldimethylchlorosilane

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About This Item

Empirical Formula (Hill Notation):
C20H43ClSi
CAS Number:
18643-08-8
Molecular Weight:
347.09
UNSPSC Code:
12352001
NACRES:
NA.22
PubChem Substance ID:
57652270
MDL number:
MFCD00000504
Beilstein/REAXYS Number:
2246012
Form:
solution

Key Documents

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SMILES string

CCCCCCCCCCCCCCCCCC[Si](C)(C)Cl

InChI key

GZGREZWGCWVAEE-UHFFFAOYSA-N

InChI

1S/C20H43ClSi/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-22(2,3)21/h4-20H2,1-3H3

form

solution

composition

n- and iso-isomer, ≥64% , n-isomer, >59%

manufacturer/tradename

Wacker Chemie AG

concentration

70% in toluene

density

0.86 g/mL at 20 °C (lit.)

Application

Choro-dimethyl-octadecylsilane can be used as a precursor for the synthesis of hydrophobic silicon nanoparticles with fluorescence properties via low temperature colloid-chemical synthetic method. It can also be used to prepare non-porous C18 silica gel stationary phase which is used in the separation of chiral enantiomers by capillary electrochromatography method.

Other Notes

prices for bulk quantities on request

signalword

Danger

Hazard Classifications

Aquatic Chronic 3 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - Repr. 2 - Skin Corr. 1B - STOT RE 2 - STOT SE 3

target_organs

Central nervous system, Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

71.6 °F - closed cup

flash_point_c

22 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
1349775V
1349775
435192/1
424345/1

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Preparation of 1 ?m non-porous C18 silica gel stationary phase for chiral-pressurized capillary electrochromatography
Lu Yangfang, et al.
Se Pu / Chinese Journal of Chromatography, 33(3), 209-214 (2015)
Silicon nanoparticle based fluorescent biological label via low temperature thermal degradation of chloroalkylsilane
D Pradip, et al.
Nanoscale, 5(13), 5732-5737 (2013)
Faiz Ali et al.
Journal of separation science, 37(23), 3426-3434 (2014-09-23)
Ground porous silica monolith particles with an average particle size of 2.34 μm and large pores (363 Å) exhibiting excellent chromatographic performance have been synthesized on a relatively large scale by a sophisticated sol-gel procedure. The particle size distribution was
Victor K Langsi et al.
Journal of chromatography. A, 1402, 17-26 (2015-06-02)
Nanometer control over the porous shell thickness of sub-2-μm-shell particles is investigated. Three seeded growth mesoporous thin shell particles for HPLC were prepared, with 0.05μm (or 50nm) porous shell layers: particle sizes 1.5μm (solid core diameters 1.4μm), 1.7μm (solid core
Adelina Smirnova et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 31(11), 1201-1204 (2015-11-13)
Micro- and nanofluidics has attracted much attention, particularly concerning single-cell analysis when small amounts of liquids are examined. In present work we successfully fabricated extended-nano channels that were more narrow and shorter (2 mm) as well as wider and longer
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