Ethyl beta-ketobutyrate FEMA No. 2415 Acetoacetic ester
Ethyl acetoacetate Chemical Properties |
Melting point | −43 °C(lit.) |
Boiling point | 181 °C(lit.) |
density | 1.029 g/mL at 20 °C(lit.) |
vapor density | 4.48 (vs air) |
vapor pressure | 1 mm Hg ( 28.5 °C) |
FEMA | 2415 | ETHYL ACETOACETATE |
refractive index | n20/D 1.419 |
Fp | 185 °F |
storage temp. | Store below +30°C. |
solubility | 116 g/L (20°C) |
pka | 11(at 25℃) |
form | Liquid |
Specific Gravity | 1.027~1.035 (20/4℃) |
color | APHA: ≤15 |
Relative polarity | 0.577 |
PH | 4.0 (110g/l, H2O, 20℃) |
Odor | Agreeable, fruity. |
explosive limit | 1.0-54%(V) |
Odor Type | fruity |
Water Solubility | 116 g/L (20 ºC) |
Merck | 14,3758 |
JECFA Number | 595 |
BRN | 385838 |
Dielectric constant | 15.0(Ambient) |
Stability: | Stable. Incompatible with acids, bases, oxidizing agents, reducing agents, alkali metals. Combustible. |
InChIKey | XYIBRDXRRQCHLP-UHFFFAOYSA-N |
LogP | 0.8 at 20℃ |
CAS DataBase Reference | 141-97-9(CAS DataBase Reference) |
NIST Chemistry Reference | Butanoic acid, 3-oxo-, ethyl ester(141-97-9) |
EPA Substance Registry System | Ethyl acetoacetate (141-97-9) |
Safety Information |
Hazard Codes | Xi |
Risk Statements | 36 |
Safety Statements | 26-24/25 |
RIDADR | UN 1993 |
WGK Germany | 1 |
RTECS | AK5250000 |
Autoignition Temperature | 580 °F |
TSCA | Yes |
HazardClass | 3.2 |
PackingGroup | III |
HS Code | 29183000 |
Hazardous Substances Data | 141-97-9(Hazardous Substances Data) |
Toxicity | LD50 orally in rats: 3.98 g/kg (Smyth) |
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