Do You Know What the Acetoacetanilide Is? by Andy Hamary
Acetoacetanilide is a white solid that is 99% pure. Impurities have not been identified, and there are no additives. It is soluble in water (8,375-10,000 mg/L) and has a low octanol/water partition coefficient (a measured log Kow of 0.70).
The vapor pressure is very low (< 0.01 mm Hg). Although the pH in water has not been determined precisely, Acetoacetanilide is stated to have a pH of near a value of 7. No data were found that describe the oxidation potential of Acetoacetanilide, but it is considered to be not reactive by the National Fire Prevention Association. It has the Molecular Formula:C10H11NO2, Molecular Weight:177.2 and CAS Registry Number:102-01-2.
Acetoacetanilide is used in manufacturing agricultural chemicals, coating materials, dyes and pigments (the dry colors generally referred to as Hansa and benzidine yellows) as well as a co-promoters for unsaturated polyesters. Diketene derivativesa (mainly cetoacetic acid derivatives and heterocycles) have versatile applications including making agrochemicals, dyes, pigments, pharmaceuticals including vitamins, and stabilizers for PVC and polyester.
Acetoacetic acid and its esters contain active methylene groups which have relatively acidic alpha-protons due to H atoms adjacent to two carbonyl groups. The reactivity of its methylene group provide the sequence of reactions of alkylation, hydrolysis of the esters and decarboxylation resulting in substituted ketones. Acetoacetic acid derivatives are important aliphatic parts adjoining azo dyes.
Acetoacetanilide is a chemical intermediate used in the production of pigments.Approximately 10000metric tonnes are manufactured each year in a closed system. This substance is then isolated and transported under closed conditions to pigment manufacturing facilities.There is no known direct or consumer use. Non-aqueouswastes from manufacture are incinerated,and aqueous wastes are sent to a wastewater treatment facility for treatment.
Acetoacetanilide(CAS NO: 102-01-2 ) is of low concern to aquatic organisms and is considered inherently biodegradable. The predicted environmental concentration is lower than the predicted no effect concentration. It is therefore currently considered of low potential risk and low priority for further work.
The critical effect of this chemical is methemoglobinemia.This chemical is used as an intermediate and is produced in a closed system. Exposures at production sites are well controlled. It is therefore currently considered of low potential risk and low priority for further work.
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