Sodium ethoxide synthesis
- Product Name:Sodium ethoxide
- CAS Number:141-52-6
- Molecular formula:C2H5NaO
- Molecular Weight:68.05
2Na + 2C2H5OH → 2C2H5ONa + H2
Sodium in small quantities is added to absolute alcohol at 10°C. The temperature is raised to warming (to about 38°C). The mixture is cooled again and sodium and absolute alcohol are added gradually followed by careful warming. The process is repeated to obtain a sufficient yield of the p
64-17-5
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141-52-6
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Yield:141-52-6 97.62%
Reaction Conditions:
with natrium at 25 - 30; under 75.0075 Torr; for 2 h;Large scale;Pressure;Temperature;
Steps:
2
Example1;- Sodium metal is added to the reaction kettle 100 kg, inhibitor 1 kg, opening stirring, the vacuum valve is opened, kept in vacuum degree of -0.01 MPa, the temperature is increased to 25 °C, ethanol is dripped to 1000 kg, controls the dropping time 2h, and to control the temperature to 25-30 °C; to continue to the completion of the dropping 25-30 °C insulation 2h, after the reaction product 1055 kg, yield 95.91%, content 27.96%, colorless viscous liquid.
References:
CN105294399,2016,A Location in patent:Paragraph 0018; 0019
105-53-3
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141-52-6
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