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Diethyl malonate Structure

Diethyl malonate

Chemical Properties

Melting point -51--50 °C (lit.)
Boiling point 199 °C (lit.)
Density  1.055 g/mL at 25 °C (lit.)
vapor density  5.52 (vs air)
vapor pressure  1 mm Hg ( 40 °C)
refractive index  n20/D 1.413(lit.)
Flash point 212 °F
storage temp.  Store below +30°C.
solubility  20.8g/l (External MSDS)
pka 13.5(at 25℃)
form  Liquid
color  colourless liquid
Odor Sweet ester odor
explosive limit 0.8-12.8%(V)
Odor Type fruity
Water Solubility  Miscible with ethyl alcohol, ether, chloroform and benzene. Slightly miscible with water.
Merck  14,3823
JECFA Number 614
BRN  774687
Dielectric constant 7.9(21℃)
Stability Stable. Combustible. Incompatible with strong oxidizing agents,
LogP 0.96 at 20℃
CAS DataBase Reference 105-53-3(CAS DataBase Reference)
NIST Chemistry Reference Propanedioic acid, diethyl ester(105-53-3)
EPA Substance Registry System Diethyl malonate (105-53-3)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38-36
Safety Statements  24/25-26
WGK Germany  1
RTECS  OO0700000
Autoignition Temperature 435 °C DIN 51794
Hazard Note  Irritant
HS Code  29171910
Hazardous Substances Data 105-53-3(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 15720 mg/kg LD50 dermal Rabbit > 16000 mg/kg


Usage And Synthesis

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