2-Chlorobenzenesulfinic acid sodium salt synthesis
- Product Name:2-Chlorobenzenesulfinic acid sodium salt
- CAS Number:15946-36-8
- Molecular formula:C6H4ClNaO2S
- Molecular Weight:198.6025
45750-59-2
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15946-36-8
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Yield:15946-36-8 97.8%
Reaction Conditions:
with sodium hydroxide in methanol;lithium hydroxide monohydrate at 40; for 2 h;
Steps:
1 Sodium 2-chlorobenzenesulfinate (3a)
Dissolve 2a (6g, 34.1mmol) in 20ml of methanol, add NaOH (1.37g, 34.1mmol), heat in a water bath at 40°C for 2h,The reaction solution was evaporated to dryness to obtain 6.6 g of white powder with a yield of 97.8%.
References:
CN111793011,2020,A Location in patent:Paragraph 0053; 0062-0063
2905-23-9
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15946-36-8
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3900-89-8
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15946-36-8
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