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2021 New Style Factory Price Ethylene Carbonate - Methyl acetoacetate 105-45-3 – Starsky


Product name:Methyl acetoacetate




Melting point:-28°C

Boiling point:169-170°C

Density:1.077 g/ml

Package:1 L/bottle, 25 L/drum, 200 L/drum 


Items Specifications
Appearance Colorless liquid
Purity ≥99% 
Color(Co-Pt) ≤10
Acidity (in acetic acid) ≤0.1%
Water ≤0.1%


1.Methyl acetoacetate is an intermediate of fungicides, such as oxadiazinol, dimethylazoxyphenol, acetaminophen, insecticides, such as diazinon, phoxim, pyrimidin, herbicide imazethapyranoic acid, rodenticides, warfarin, warfarin, etc.

2.It is used as the component of cellulose ether ester mixed solvent, and also used in the organic synthesis of medicine, dye, pigment, molecular stabilizer, etc.


It is soluble in water, soluble in most organic solvents.


1. Store in a cool, ventilated warehouse. Keep away from fire and heat sources. It should be stored separately from oxidants and strong bases, and avoid mixed storage. Equipped with the appropriate variety and quantity of fire equipment. The storage area should be equipped with leakage emergency treatment equipment and suitable storage materials.

2. This product is packed in aluminum drums. Note that the lid is well sealed. Store in a cool and ventilated place. Fire prevention. Store and transport in accordance with the regulations for flammable and toxic chemicals.


1. Avoid contact with oxidants. It is a flammable substance, and it can be extinguished with water spray, powder extinguishing agent, carbon dioxide, etc. when it catches fire.

Chemical properties: dark red in case of ferric chloride. It is boiled with water and decomposed into acetone, methanol and carbon dioxide.

2. This product is less toxic, rat oral LD503.0g/kg. The rats were exposed to concentrated steam for 8 hours, but no death was found. It is moderately irritating and narcotic. The airtightness of the equipment and the ventilation of the operation place should be strengthened. Operators wear protective equipment.