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Structure of 78-09-1
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Tetraethyl orthocarbonate was used in the synthesis of 2,7-dimethylene-1,4,6,9-tetraoxaspiro[4,4]nonane. It was used in the synthesis of crosslinked poly(orthocarbonate)s used as organic solvent absorbent.
Tetraethyl orthocarbonate serves as a reliable source of ethoxy groups in synthetic transformations, enabling efficient esterification and carbonyl protection under mild conditions. Its bench-stable nature and compatibility with diverse functional groups facilitate straightforward purification and scalability. Widely employed in the construction of heterocyclic scaffolds and as a reagent in nucleophilic substitution reactions, it functions as a versatile building block in medicinal chemistry and process development workflows.
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GHS Pictogram :
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GHS No : GHS02
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Signal Word : Danger
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UN#: 3272
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Class : 3
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Packing Group : Ⅲ
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Hazard Statements : H225
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Precautionary Statements : P210-P233-P240-P241-P242-P243-P280-P370+P378-P501
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Lot numbers can be found on the outside label of a product: