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40140 Aldrich

Dichlorodimethylsilane

≥98.5% (GC)

Synonym: DMDCS, Dimethyldichlorosilane

  • CAS Number 75-78-5

  • Linear Formula (CH3)2SiCl2

  • Molecular Weight 129.06

  •  Beilstein Registry Number 605287

  •  EC Number 200-901-0

  •  MDL number MFCD00000491

  •  PubChem Substance ID 24865011

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Properties

Related Categories Chemical Synthesis, Protecting and Derivatizing Reagents, Protection and Derivatization, Silicon-Based, Synthetic Reagents More...
InChI Key   LIKFHECYJZWXFJ-UHFFFAOYSA-N
assay   ≥98.5% (GC)
refractive index   n20/D 1.404(lit.)
bp   70 °C(lit.)
mp   −76 °C(lit.)
density   1.07 g/mL at 25 °C(lit.)

Description

Other Notes

Silylating agent for diols, diamines, etc.; the protection is very sensitive to hydrolysis

Packaging

25, 100, 500 mL in glass bottle

Price and Availability


Cross-Coupling Guide
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
Supplemental Hazard Statements 
Corrosive to the respiratory tract., Reacts violently with water.
RIDADR 
UN1162 - class 3 - PG 2 - Dimethyldichlorosilane
WGK Germany 
1
RTECS 
VV3150000
Flash Point(F) 
33.8 °F
Flash Point(C) 
1 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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