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  • 8.01446 - Diethyl ethoxymethylenemalonate

8.01446 EMD Millipore

Diethyl ethoxymethylenemalonate

Diethyl ethoxymethylenemalonate for synthesis. CAS 87-13-8, chemical formula C₂H₅OCH=C(COOC₂H₅)₂., for synthesis

Synonym: Ethoxymethylenemalonic acid diethyl ester

  • CAS Number 87-13-8

  • Linear Formula C₁₀H₁₆O₅

  • Molecular Weight 216.23 g/mol

  •  EC Number 201-725-7



Related Categories Biochemicals and Reagents More...
packaging   1 l in Glass bottle (8014461000)
bp   280 °C (1013 hPa) (decomposition)
vapor pressure   <0.1 hPa
density   1.08 g/cm3 (20 °C)
flash point   144 °C
autoignition temp.   215 °C
mp   -33 °C
LD 50 oral   LD50 Rat 925 mg/kg
LD 50 dermal   LD50 Rat > 2000 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Density (d 20 °C/ 4 °C): 1.079 - 1.081
  Identity (IR): passes test

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Safety Information

HS Code 
2918 99 90
Hazard Statement(s) 
H302: Harmful if swallowed.
H315: Causes skin irritation.
H317: May cause an allergic skin reaction.
H319: Causes serious eye irritation.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H335: May cause respiratory irritation.
Precautionary Statement(s) 
P280: Wear protective gloves.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P342 + P311: If experiencing respiratory symptoms: Call a POISON CENTER/doctor.
Storage class 
10 - 13 Other liquids and solids
WGK 1 slightly water endangering
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Pictogram(s) 
GHS08  GHS08
Hazard Symbols 
Harmful  Harmful
Categories of danger 
harmful, irritant, sensitizing
R Phrase 
R 22-36/37/38-42/43
Harmful if swallowed.Irritating to eyes, respiratory system and skin.May cause sensitisation by inhalation and skin contact.
S Phrase 
S 23-24-37-45
Do not breathe spray, vapour.Avoid contact with skin.Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
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