Ethyl acetoacetate cas no:141-97-9
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;
NameEthyl acetoacetate
CAS141-97-9
SynonymsEthyl 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;
EINECS(EC#)205-516-1
Molecular FormulaC6H10O3
Molecular Weight130.14
AppearanceColourless liquid
refractive index1.418-1.42
storage tempKeep 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.
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass3.2
Hazard Xi:Irritant
Risk R36
Safety
Safety Information of Ethyl acetoacetate (CAS NO.141-97-9):
Hazard Codes:?
Xi
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.
| 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. |
