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76016 Sigma-Aldrich

Dichloro-methyl-octadecylsilane

produced by Wacker Chemie AG, Burghausen, Germany, ≥92% n- and iso-isomer basis (GC)

Synonym: Methyl-octadecyl-dichlorosilane, Octadecyl-methyl-dichlorosilane, Silane ODM

  • CAS Number 5157-75-5

  • Empirical Formula (Hill Notation) C19H40Cl2Si

  • Molecular Weight 367.51

  •  Beilstein/REAXYS Number 1774816

  •  EC Number 225-931-1

  •  MDL number MFCD00018083

  •  PubChem Substance ID 57652605

  •  NACRES NA.22

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Properties

Related Categories Chemical Synthesis, Protecting and Derivatizing Reagents, Protection and Derivatization, Silicon-Based, Synthetic Reagents More...
grade   produced by Wacker Chemie AG, Burghausen, Germany
assay   ≥85% n-isomer basis
  ≥92% n- and iso-isomer basis (GC)
refractive index   n20/D 1.457 (lit.)
bp   185 °C/2.5 mmHg (lit.)
mp   ~25 °C (lit.)
density   0.92 g/mL at 20 °C (lit.)
storage temp.   room temp
SMILES string   CCCCCCCCCCCCCCCCCC[Si](C)(Cl)Cl
InChI   1S/C19H40Cl2Si/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-22(2,20)21/h3-19H2,1-2H3
InChI key   GYWBHBXGYTYXRG-UHFFFAOYSA-N

Description

Application

Dichloro-methyl-octadecylsilane can be used to:
• Prepare dipyridylsilane receptors by reacting with pyridinemethanol using triethylamine at RT.
• Functionalize a new mesoporous silica material used for Li-ion batteries.
• Prepare papers having hydrophobic self-assembled monolayers.

Packaging

500 g in glass bottle

Other Notes

prices for bulk quantities on request

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Target organs 
Respiratory system
Supplemental Hazard Statements 
EUH014
RIDADR 
UN 2987 8 / PGII
WGK Germany 
WGK 1
Flash Point(F) 
302.0 °F - DIN 51758
Flash Point(C) 
> 150 °C - DIN 51758
Protocols & Articles
Peer-Reviewed Papers
15

References

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