719501

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
• 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

Properties

• 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

Description

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.

Safety Information

• pictograms: GHS06,GHS08,GHS09
• signalword: Danger
• hcodes: H301,H312,H315,H319,H360FD,H372,H410
• pcodes: P202 - P273 - P280 - P301 + P310 - P302 + P352 + P312 - P305 + P351 + P338
• 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
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable