Tri-n-butyltin methoxide

• Catalog No.: A13355
• CAS Number: 1067-52-3
• M. F.: C13H30OSn
• M. W.: 321.0777
• Purity: 97%

SYNONYMS

• Title: 三正丁基甲氧基锡
• IUPAC name: tributylstannylium methanolate
• IUPAC Traditional name: methoxide; tributylstannylium
• Synonyms: Methoxytri-n-butylstannane

DATABASE IDS

• EC Number: 213-933-5
• CAS Number: 1067-52-3
• Beilstein Number: 3600960
• MDL Number: MFCD00009419

PROPERTIES

• Purity: 97%
• Boiling Point: 124-126°C/4mm
• Density: 1.120
• Flash Point: 98°C(208°F)
• Refractive Index: 1.4740
• GHS Hazard statements: H301-H312-H315-H319-H372-H400-H410
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Nature polluting (N)
• GHS Precautionary statements: P260-P301+P310-P305+P351+P338-P302+P352-P405-P501A
• Risk Statements: 21-25-36/38-48/23/25-50/53
• Safety Statements: 26-36/37-45-57
• Storage Warning: Moisture Sensitive
• TSCA Listed: 否
• Hazard Class: 6.1
• UN Number: UN2788
• Packing Group: III

REFERENCES

• Catalyst for transesterification under neutral conditions: Bull. Soc. Chim. Fr., 262 (1969).
• Similarly, 4-halo alcohols give tetrahydrofurans: J. Organomet. Chem., 50, 121 (1973).
• For a review of organotin alkoxides in organic synthesis, see: Synthesis, 56, (1969).
• Reacts with alcohols, by exchange, to give tri-n-butylstannyl ethers. Those derived from 3-halo alcohols cyclize on heating to give substituted oxetanes: J. Organomet. Chem., 47, 337 (1973):
  
• Enol acetates are converted to tin enolates which can undergo Pd-catalyzed coupling with aryl bromides to give arylacetones: Chem. Lett., 939 (1982); J. Chem. Soc., Chem. Commun., 344 (1983), and with vinyl bromides to give ?-unsaturated ketones: Bull. Chem. Soc. Jpn., 57, 242 (1984).