8.07059 EMD Millipore

Diethyl oxalate

Diethyl oxalate for synthesis. CAS 95-92-1, chemical formula C₂H₅OOCCOOC₂H₅., for synthesis

Synonym: Oxalic acid diethyl ester

  • CAS Number 95-92-1

  • Linear Formula C₆H₁₀O₄

  • Molecular Weight 146.14 g/mol

  •  EC Number 202-464-1



Related Categories Biochemicals and Reagents More...
packaging   100 ml in Plastic bottle (8070590100)
bp   182 - 186 °C
expl. lim.     0.42 - 2.67 %(V)
vapor pressure   0.27 hPa (20 °C)
density   1.08 g/cm3 (20 °C)
flash point   75 °C
autoignition temp.   410 °C
mp   -41 °C
LD 50 oral   LD50 Rat 400 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): 1.076 - 1.079
  Identity (IR): passes test

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Safety Information

HS Code 
2917 11 00
Hazard Statement(s) 
H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
Precautionary Statement(s) 
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class 
10 Combustible liquids not in Storage Class 3
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) 
GHS05  GHS05
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Harmful  Harmful
Declaration (railroad and road) ADR, RID 
UN 2525 , 6.1, III
Declaration (transport by air) IATA-DGR 
UN 2525 , 6.1, III
Declaration (transport by sea) IMDG-Code 
UN 2525 , 6.1, III
Categories of danger 
harmful, irritant
R Phrase 
R 22-36
Harmful if swallowed.Irritating to eyes.
S Phrase 
S 23
Do not breathe vapour.
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