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LC2631 Diethyl oxalate
for synthesis


Order number Packaging Quantity Price €
AC29631 Plastic bottle 100 ml 11.25
AC29631 Plastic bottle 500 ml 12.69
AC29631 Plastic bottle 1 L 20.25
AC29631 Plastic container 60 kg inquire


Product information
Synonyms Oxalic acid diethyl ester
Hill Formula C6H10O4
Chemical formula C2H5OOCCOOC2H5
HS Code 2917 11 00
EC number 202-464-1
Molar mass 146.14 g/mol
EC index number 607-147-00-5
CAS number 95-92-1


Chemical and physical data
Ignition temperature 410 °C
Solubility (20 °C) (slow decomposition)
Melting point -41 °C
Molar mass 146.14 g/mol
Density 1.08 g/cm3 (20 °C)
Boiling point 185.7 °C (1013 hPa)
Vapor pressure 0.27 hPa (20 °C)
Explosion limit 0.42 – 2.67 %(V)
Flash point 75 °C
Refractive index 1.4096 (20 °C, 589 nm)


Safety information according to GHS
Hazard Statement(s) H302: Harmful if swallowed.
H319: Causes serious eye irritation.
Precautionary Statement(s) P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Warning
Hazard Pictogram(s)
RTECS RO2800000
Storage class 10 Combustible liquids not in Storage Class 3
WGK WGK 1 slightly water endangering
Disposal 3
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.


Safety information
R Phrase R 22-36
Harmful if swallowed.Irritating to eyes.
S Phrase S 23
Do not breathe vapour.
Categories of danger harmful, irritant
Hazard Symbol Harmful


Transport information
Declaration (transport by sea) IMDG-Code UN 2525 ETHYL OXALATE, 6.1, III
Declaration (transport by air) IATA-DGR UN 2525 ETHYL OXALATE, 6.1, III


Toxicological data
LD 50 oral LD50 rat 400 mg/kg


Assay (GC, area%) ≥ 99 %
Density (d 20 °C/ 4 °C) 1.076 – 1.079
Identity (IR) passes test