ChemicalBook > CAS DataBase List > 2-(DIMETHYLSILYL)PYRIDINE

2-(DIMETHYLSILYL)PYRIDINE

Product Name
2-(DIMETHYLSILYL)PYRIDINE
CAS No.
21032-48-4
Chemical Name
2-(DIMETHYLSILYL)PYRIDINE
Synonyms
2-Pyridyldimethylsilane;2-(DIMETHYLSILY)PYRIDINE;2-(DIMETHYLSILYL)PYRIDINE;dimethyl(2-pyridyl)silane;Pyridine, 2-(dimethylsilyl)-;dimethyl(pyridin-2-yl)silicon
CBNumber
CB1735620
Molecular Formula
C7H11NSi
Formula Weight
137.25
MOL File
21032-48-4.mol
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2-(DIMETHYLSILYL)PYRIDINE Property

Boiling point:
175-178 °C(Press: 758 Torr)
Density 
0.92
refractive index 
n20/D 1.499
Flash point:
41 °C
storage temp. 
2-8°C
solubility 
soluble in most common organic solvents.
pka
5.40±0.12(Predicted)
CAS DataBase Reference
21032-48-4
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Safety

Hazard Codes 
Xi
Risk Statements 
10-36/37/38
Safety Statements 
36-26
RIDADR 
UN 1993 3/PG 3
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H226Flammable liquid and vapour

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
681490
Product name
2-(Dimethylsilyl)pyridine
Purity
90%
Packaging
1g
Price
$185
Updated
2024/03/01
American Custom Chemicals Corporation
Product number
ING0001663
Product name
2-(DIMETHYLSILY)PYRIDINE
Purity
95.00%
Packaging
1G
Price
$734.86
Updated
2021/12/16
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2-(DIMETHYLSILYL)PYRIDINE Chemical Properties,Usage,Production

Physical properties

bp 68–72 °C/20 mm Hg.

Uses

2-Pyridyldimethylsilane is reagent used for metal-catalyzed hydrosilylation of alkynes and alkenes.Presumably because of the presence of catalyst-directing pyridyl group on silicon, 2- pyridyldimethylsilane exhibits greater reactivity in Rh-catalyzed hydrosilylation of alkenes than those of other related hydrosilanes. Moreover, the presence of the basic pyridyl group enables easy product separation and facile catalyst recovery through simple acid/base extraction.

Uses

A useful scaffold for a number of reactions including hydrosilylation, cross-coupling, and olefination.

Preparation

2-Pyridyldimethylsilane can be prepared by reaction of 2-pyridyllithium with chlorodimethylsilane in dry Et2O at ?78°Cunder argon.

2-(DIMETHYLSILYL)PYRIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

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2-(DIMETHYLSILYL)PYRIDINE Suppliers

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21032-48-4, 2-(DIMETHYLSILYL)PYRIDINERelated Search:


  • dimethyl(2-pyridyl)silane
  • 2-(DIMETHYLSILYL)PYRIDINE
  • 2-(DIMETHYLSILY)PYRIDINE
  • 2-Pyridyldimethylsilane
  • dimethyl(pyridin-2-yl)silicon
  • Pyridine, 2-(dimethylsilyl)-
  • 21032-48-4
  • C7H11NSi
  • C5H4NSiCH32H
  • New Products for Chemical Synthesis May/June 2007
  • Silicon Compounds (for Synthesis)
  • Si (Classes of Silicon Compounds)
  • Si-H Compounds
  • Si (Classes of Silicon Compounds)
  • Si-H Compounds
  • Silicon Compounds (for Synthesis)
  • Synthetic Organic Chemistry