1. Product identifier
Substance name ： Methyl acetoacetate
Synonyms: Methyl acetoacetaten; Acetoacetic acid methyl ester; Butanoic acid, 3-oxo-, methyl ester:; methyl 3-oxobutanoate; MAA
CAS No. ： 105-45-3
EINECS No. ： 203-299-8
Molecular Formula ： C5H8O3
M olecular weight ： 116.1152
Molecular Structure ：
2. Physical and chemical properties
Character: colorless transparent liquid with aromatic fragrance.
Density ： 1.039g/cm3
Melting point ： -80 ℃
Boiling point ： 169.4°C at 760 mmHg
Flash point ： 61.6°C
W ater solubility ： 460 g/L (20 ℃ )
Vapour pressure ： 1.54mmHg at 25°C
Solubility(ies) : Miscible with ethanol and ether, slightly soluble in water.
3. Hazards identification
Hazard pictogram(s):
Xi :Irritant;
hazard statement ： R36
precautionary statement ： S26
4.Specification:
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ITEM
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STANDARD
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Appearance
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transparent liquid
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Content
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≥99%
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Acidity (as CH3COOH)
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≤0.20%
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Moisture
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≤0.10%
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Application ：
( 1 ). Raw material for Pharmaceutical intermediates of Vitamin A, B, E and Carotene.
( 2) . Agricultural intermediates of herbicide, pesticide, bactericide and rodenticide.
( 3 ). Composition for cellulose ether and Cellulose resin mixed solvent.
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