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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
Molecular Weight:
137.25
MDL Number:
MFCD06797091
MOL File:
21032-48-4.mol
MSDS File:
SDS
Last updated:2023-07-08 08:28:28

2-(DIMETHYLSILYL)PYRIDINE Properties

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

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  10-36/37/38
Safety Statements  36-26
RIDADR  UN 1993 3/PG 3
WGK Germany  3

2-(DIMETHYLSILYL)PYRIDINE price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 681490 2-(Dimethylsilyl)pyridine 90% 21032-48-4 1g $185 2024-03-01 Buy
American Custom Chemicals Corporation ING0001663 2-(DIMETHYLSILY)PYRIDINE 95.00% 21032-48-4 1G $734.86 2021-12-16 Buy
Product number Packaging Price Buy
681490 1g $185 Buy
ING0001663 1G $734.86 Buy

2-(DIMETHYLSILYL)PYRIDINE Chemical Properties,Uses,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.

109-04-6
1066-35-9
21032-48-4
Synthesis of 2-(DIMETHYLSILYL)PYRIDINE from 2-Bromopyridine and Chlorodimethylsilane

2-(DIMETHYLSILYL)PYRIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

2-(DIMETHYLSILYL)PYRIDINE Suppliers

Global( 21)Suppliers
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Dayang Chem (Hangzhou) Co.,Ltd.
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Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51456 80
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