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719501

Sigma-Aldrich

N-Methyl-4-(tributylstannyl)imidazole

95%

Synonym(s):

(1-Methyl-1H-imidazol-4-yl)tributyltin, 1-Methyl-4-(tributylstannanyl)-1H-imidazole, Tributyl(1-methylimidazol-4-yl)stannane

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About This Item

Empirical Formula (Hill Notation):
C16H32N2Sn
CAS Number:
446285-73-0
Molecular Weight:
371.15
MDL number:
MFCD13193061
UNSPSC Code:
12352103
PubChem Substance ID:
329763655
NACRES:
NA.22

Quality Level

100

assay

95%

form

liquid

refractive index

n20/D 1.509

density

1.128 g/mL at 25 °C

SMILES string

CCCC[Sn](CCCC)(CCCC)c1cn(C)cn1

InChI

1S/C4H5N2.3C4H9.Sn/c1-6-3-2-5-4-6;3*1-3-4-2;/h3-4H,1H3;3*1,3-4H2,2H3;

InChI key

WCEWCRAPSCLFOV-UHFFFAOYSA-N

Related Categories

General description

N-Methyl-4-(tributylstannyl)imidazole is an organotin reagent that is commonly used as a coupling partner in Pd-catalyzed cross-coupling reactions, such as Stille and Negishi reactions to introduce the butyl group into various organic substrates.

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT RE 1

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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