Qingdao Haiwan Specialty Chemicals Co., Ltd.

METHYL ACETOACETATE

• Category :

  Organic chemicals and Derivatives

• Synonyms :

  Methyl acetoacetaten;Acetoacetic acid methyl ester;Butanoic acid, 3-oxo-, methyl ester:;methyl 3-oxobutanoate;MAA;

• CAS NO :

  105-45-3

• EC NO :

  203-299-8

• Molecular Formula :

  C₅H₈O₃

• Molecular Weight :

  116.1152

• Main Specifications :

• InChI :

  InChI=1/C5H8O3/c1-4(6)3-5(7)8-2/h3H2,1-2H3

• Product description :

  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

  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:

  ITEM	STANDARD
  Appearance	transparent liquid
  Content	≥99%
  Acidity (as CH3COOH)	≤0.20%
  Moisture	≤0.10%

  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.

• Molecular Structure :