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Topic: vanillin to sodium 4-formyl-2-methoxyphenolate  (Read 1863 times)

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Offline sjal

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vanillin to sodium 4-formyl-2-methoxyphenolate
« on: April 14, 2018, 06:48:21 PM »
How I prepare the salt of vanillin?
i read it by disolve the 1 Mole of NAOH  and one mole of vanillin in organic solvent such as ethanol and the evaporate the solvent by rotary ??
Thank you
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Offline pgk

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Re: vanillin to sodium 4-formyl-2-methoxyphenolate
« Reply #1 on: April 17, 2018, 12:18:52 PM »
Yes, but the addition must be slow because the reaction is exothermic. You can use an ice-bath to control the exothermic heat, if necessary and wear safety glasses.
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Offline sjal

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Re: vanillin to sodium 4-formyl-2-methoxyphenolate
« Reply #2 on: April 23, 2018, 11:56:59 PM »
Quote from: pgk on April 17, 2018, 12:18:52 PM
Yes, but the addition must be slow because the reaction is exothermic. You can use an ice-bath to control the exothermic heat, if necessary and wear safety glasses.

Thank you
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