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Home > Products >  Methyl acetoacetate

Methyl acetoacetate CAS NO.105-45-3

  • FOB Price: USD: 2.00-2.00 /Metric Ton Get Latest Price
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  • Product Details


  • Methyl acetoacetate
  • 105-45-3
  • manufacturer

Quick Details

  • ProName: Methyl acetoacetate
  • CasNo: 105-45-3
  • Molecular Formula: C9H9NO4
  • Appearance: liquid
  • Application: pharma intermediate CAS 105-45-3
  • DeliveryTime: 10-15days
  • PackAge: 200KG/drum
  • Port: Shanghai ,Qingdao
  • ProductionCapacity: 600 Metric Ton/Year
  • Purity: 98%
  • Storage: Stored in shaded, cool and dry places
  • Transportation: Handle with cares to avoid damaging th...
  • LimitNum: 1 Metric Ton
  • Related Substances: 0.2%
  • Residue on Ignition: 0.1%
  • Heavy Metal: 10ppm
  • Valid Period: 2years
  • Moisture Content: 0.5% Max
  • Impurity: 0.5% Max


  • ProName: High purity Methyl acetoacetate with b...
  • CasNo: 105-45-3
  • Molecular Formula: CH3COCH2COOCH3
  • Appearance: colorless liquid
  • Application: he product is used as one of compositi...
  • DeliveryTime: within in 5-7 working days after recei...
  • PackAge: 25kg/plastic drum or basis user reques...
  • Port: Wuhan, Shanghai, Guangzhou, Tianjin po...
  • ProductionCapacity: 300 Kilogram/Day
  • Purity: ≥99%
  • Storage: Sealed,light and oxygen resistant
  • Transportation: by sea/by express


basic information

product name:

methyl acetoacetate


3-oxbutanoic acid methyl ester;3-oxobutanoic acid methyl ester;3-oxobutyric acid methyl ester;acetyl methyl acetate;acetoacetic acid methyl ester;acetoacetic ester (methyl);acm;maa







product categories:

building blocks;c2 to c5;carbonyl compounds;chemical synthesis;esters;organic building blocks;organic synthesis

mol file:


methyl acetoacetate structure


chemical properties

melting point

-28 °c

boiling point

169-170 °c70 mm hg(lit.)



refractive index

n20/d 1.419(lit.)


158 °f

storage temp.



460 g/l (20°c)

water solubility

460 g/l (20 ºc)


usage and synthesis

chemical properties

colorless, clear liquid


methyl acetoacetate (maa) is a starting material for the syntheses of alpha-substituted aceto- acetic esters and cyclic compounds, e.g. pyrazole, pyrimidine and coumarin derivatives.

3-oxobutanoic acid methyl ester is a chemical reagent used in the synthesis of pharmaceuticals. it participates in the biginelli reaction, forming molecules including dihydropyrimidinones.

general description

a clear colorless liquid. flash point 158°f. denser than water and slightly soluble in water. vapors heavier than air.

air & water reactions

very slightly soluble in water.

health hazard

may be harmful by inhalation, ingestion, or skin absorption. causes eye irritation. may cause skin irritation.


Antimex Pharmaceutical and Chemical is specializing in the production of research and development of pharmaceutical intermediates, manufacturing & researching, warehouse & logistics of Active pharmaceutical Ingredients, pharmaceutical raw materials, cosmetic ingredients,and Intermediates. Veterinary pharm APIs,Chelate agent, food & feed chemicals , water treatment chemicals. Our markets cover all over the world,with the annual turnover of more than 6 million dollars. this kind of products with high quality price concessions, welcomed the new and old customers advisory purchase,companies invest large fund and brain research fine chemical r&d department,biochemical,phamaceutical and intermediate products to meet the demand of the market .high level research team,advanced equipment and good scientific atmosphere ensure the quality . we now the biggest product base ,uv series products in the east of china .

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