Thermo Scientific Chemicals

Sodium ethoxide, 96%, Thermo Scientific Chemicals

產品號碼: L06230.22
100 g, Each
Thermo Scientific Chemicals

Sodium ethoxide, 96%, Thermo Scientific Chemicals

產品號碼: L06230.22
100 g, Each
Quantity
產品號碼: L06230.22
亦稱為 L06230-22
價格 (TWD)

化學識別

CAS
141-52-6
IUPAC Name
sodium ethanolate
Molecular Formula
C2H5NaO
InChI Key
QDRKDTQENPPHOJ-UHFFFAOYSA-N
SMILES
[Na+].CC[O-]
Appearance (Color)
White to cream or pale yellow to yellow or pale orange
Form
Powder
Assay (unspecified)
≥95.0% (NaOC2H5)
Assay (Aqueous acid-base Titration)
≥95.0 to ≤105.0% (total NaOC2H5)
Identification (FTIR)
Conforms

說明

Sodium ethoxide is used as a strong base in organic synthesis. It is actively involved in the Claisen condensation, Stobbe reaction and Wolf-kishner reduction. It is an important starting material for the synthesis of ethyl ester and diethyl ester of malonic acid. In Williamson ether synthesis, it reacts with ethyl bromide to form diethyl ether. It is widely used as a base for the generation of carbanions which are utilized for alkylation and condensation reactions.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Sodium ethoxide is used as a strong base in organic synthesis. It is actively involved in the Claisen condensation, Stobbe reaction and Wolf-kishner reduction. It is an important starting material for the synthesis of ethyl ester and diethyl ester of malonic acid. In Williamson ether synthesis, it reacts with ethyl bromide to form diethyl ether. It is widely used as a base for the generation of carbanions which are utilized for alkylation and condensation reactions.

Solubility
Soluble in ethanol and methanol.

Notes
Moisture sensitive. It undergoes hydrolysis rapidly to form sodium hydroxide in the presence of moist air. Incompatible with water, strong bases, acids, oxidizing agents, alkali metals, strong oxidizing agents, ammonia, acid chlorides, acid anhydrides, reducing agents, peroxides, acids and chlorinated solvents.
RUO – Research Use Only

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