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1067-52-3 - Tri-n-butyltin methoxide, 97% - Methoxytri-n-butylstannane - A13355 - Alfa Aesar

A13355 Tri-n-butyltin methoxide, 97%

CAS-Nummer
1067-52-3
Synonyme
Methoxytri-n-butylstannane

Größe Preis ($) Menge Verfügbarkeit
100g 82,62
250g 171,90
1000g 556,80
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Tri-n-butyltin methoxide, 97%

MDL
MFCD00009419
EINECS
213-933-5

Chemische Eigenschaften

Formel
C13H30OSn
Molmasse
321.09
Siedepunkt
124-126°/4mm
Flammpunkt
98°(208°F)
Dichte
1.120
Brechungsindex
1.4740
Sensitivität
Moisture Sensitive

Literaturverweise

Catalyst for transesterification under neutral conditions: Bull. Soc. Chim. Fr., 262 (1969).

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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):

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Similarly, 4-halo alcohols give tetrahydrofurans: J. Organomet. Chem., 50, 121 (1973).

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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 ß-unsaturated ketones: Bull. Chem. Soc. Jpn., 57, 242 (1984).

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For a review of organotin alkoxides in organic synthesis, see: Synthesis, 56, (1969).

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GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H312-H315-H319-H372-H400-H410

Toxic if swallowed. Harmful in contact with skin. Causes skin irritation. Causes serious eye irritation. Causes damage to organs through prolonged or repeated exposure. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects.

Sicherheitshinweise: P260-P273-P280-P301+P310-P305+P351+P338-P362-P312-P363-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
3600960
Gefahrenklasse
6.1
Verpackungsgruppe
III
Harmonized Tariff Code
2931.20
TSCA
No

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