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CAS No. : | 143-07-7 | MDL No. : | MFCD00002736 |
Formula : | C12H24O2 | Boiling Point : | No data available |
Linear Structure Formula : | - | InChI Key : | POULHZVOKOAJMA-UHFFFAOYSA-N |
M.W : | 200.32 | Pubchem ID : | 3893 |
Synonyms : |
|
Chemical Name : | Dodecanoic Acid |
Signal Word: | Danger | Class: | 9 |
Precautionary Statements: | P273-P280-P305+P351+P338+P310-P501 | UN#: | 3077 |
Hazard Statements: | H318-H410 | Packing Group: | Ⅲ |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
97% | at 50 - 190℃; Microwave irradiation | At 50° C., 2.5 g of diethanolamine were admixed slowly with 4.6 g of molten lauric acid with stirring. After the exothermicity had abated, the ammonium salt thus obtained was exposed to microwave irradiation of 200 W in a closed cuvette with maximum cooling performance for 10 minutes. A temperature of 190° C. measured by means of an IR sensor was attained, and the pressure rose to 10 bar.The crude product contained 78percent lauric acid diethanolamide as the main component, 4.5percent water and unconverted reactants. After the reaction mixture had been dried over MgSO4 and irradiated with 200 W microwaves for another five minutes, and water of reaction and excess diethanolamine had been removed by distillation under reduced pressure, a yield of lauric acid diethanolamide of more than 97percent was obtained. The resulting coconut fatty acid diethanolamide contained about 1 molpercent of amino ester and ester amide. The Hazen color number was 120 (undiluted molten product). |