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Methyl acetoacetate Structure

Methyl acetoacetate

Chemical Properties

Melting point -80 °C (lit.)
Boiling point 169-170 °C/70 mmHg (lit.)
Density  1.076 g/mL at 25 °C (lit.)
vapor density  4 (vs air)
vapor pressure  1 hPa (20 °C)
refractive index  n20/D 1.419(lit.)
Flash point 158 °F
storage temp.  2-8°C
solubility  460 g/L (20°C)
pka 10.67±0.46(Predicted)
form  Liquid
color  APHA: ≤20
PH 3.8 (863g/l, H2O, 20℃)
Odor at 100.00 %. fresh fruity citrus green
Odor Type fruity
explosive limit 1.3-14.2%(V)
Water Solubility  460 g/L (20 ºC)
Merck  14,6009
BRN  506727
InChIKey WRQNANDWMGAFTP-UHFFFAOYSA-N
LogP 0.185 (est)
CAS DataBase Reference 105-45-3(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII CW4I82QAX1
NIST Chemistry Reference Butanoic acid, 3-oxo-, methyl ester(105-45-3)
EPA Substance Registry System Methyl acetoacetate (105-45-3)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H319
Precautionary statements P305+P351+P338
Hazard Codes  Xi
Risk Statements  36
Safety Statements  26
WGK Germany  1
RTECS  AK5775000
Autoignition Temperature 536 °F
TSCA  Yes
HS Code  29183000
Hazardous Substances Data 105-45-3(Hazardous Substances Data)
Toxicity LD50 orally in rats: 3.0 g/kg (Smyth, Carpenter)
NFPA 704:
2
2 0

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Methyl acetoacetate Chemical Properties,Usage,Production

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