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Home> CAS DataBase Listed 1 > CAS 141-97-9
Identification of 141-97-9
  • Name:
  • Ethyl acetoacetate (Related Reference)
  • EINECS:
  • 205-516-1
  • Synonyms:
  • Ethyl beta-ketobutyrate; FEMA No. 2415; Acetoacetic ester; Ethyl 3-oxobutyrate; Active acetyl acetate; 3-Oxobutanoic acid ethyl ester; Ethyl acetylacetate; Ethylester kyseliny acetoctove [Czech]; Acetoctan ethylnaty [Czech]; 1-Ethoxybutane-1,3-dione; Active acetylacetate; Butanoic acid, 3-oxo-, ethyl ester; Ethyl 3-oxobutanoate;
  • InChI:
  • InChI=1/C6H10O3/c1-3-9-6(8)4-5(2)7/h3-4H2,1-2H3
  • This structure is also available as a 2d Mol file
Safety Data of 141-97-9 Properties of 141-97-9
  • Appearance:
  • Colourless liquid
  • Molecular Weight:
  • 130.14
  • Density:
  • 1.021
  • Boiling Point:
  • 180℃
  • Melting Point:
  • -45℃
  • Flash Point:
  • 70℃
  • Storage Temperature:
  • Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
  • Refractive index:
  • 1.418-1.42
  • Solubility:
  • 116 g/L (20 °C)
  • Stability:
  • Stable. Incompatible with acids, bases, oxidizing agents, reducing agents, alkali metals. Combustible.
  • Usage:
  • Ethyl acetoacetate (EAA) is used as starting material for the syntheses of alpha-substituted acetoacetic esters and cyclic compounds, e.g. pyrazole, pyrimidine and coumarin derivatives as well as intermediate for vitamins and pharmaceuticals. Product Data Sheet

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CAS No. 141-97-9 (Ethyl acetoacetate )

  • CAS No:141-97-9
  • Molecular Weight: 130.14
  • Molecular Formula: C6H10O3
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product
Ethyl acetoacetateCAS NO.: 141-97-9
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  • Cas No:141-97-9 
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  • Updatetime:May 28 2018 
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ethyl 3-oxobutanoate
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  • Formula:C6H10O3 
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  • FOB Price:  
  • Cas No:141-97-9 
  • Min.Order:1/Kilogram 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C6H10O3 
  • Payment: 
  • Updatetime:Dec 28 2016 
Ethylacetoacetate
  • FOB Price:  
  • Cas No:141-97-9 
  • Min.Order: 
  • Supply Ability:  
  • Formula:C6H10O3 
  • Payment: 
  • Updatetime:Aug 02 2016 
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Precursor and Product
References of Ethyl acetoacetate cas 141-97-9

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 5105mg/kg (5105mg/kg) ? Journal of Pharmaceutical Sciences. Vol. 60, Pg. 1810, 1971.
rabbit LD skin > 20mL/kg (20mL/kg) ? Union Carbide Data Sheet. Vol. 3/12/1969,
rat LD50 oral 3980mg/kg (3980mg/kg) ? Journal of Industrial Hygiene and Toxicology. Vol. 31, Pg. 60, 1949.

Safety

Safety Information of Ethyl acetoacetate (CAS NO.141-97-9):
Hazard Codes:?IrritantXi
Risk Statements: 36
R36: Irritating to eyes.
Safety Statements: 26-24/25?
S24/25: Avoid contact with skin and eyes.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: UN 1993
WGK Germany: 1
RTECS: AK5250000
HazardClass: 3.2
PackingGroup: III
Moderately toxic by ingestion. A skin and eye irritant. Combustible liquid when exposed to heat or flame; can react with oxidizing materials. Explosive reaction when heated with Zn + tribromoneopentyl alcohol or 2,2,2-tris(bromomethyl)ethanol. To fight fire, use alcohol foam, CO2, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes. See also ESTERS.

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