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LC104 Acetaldehyde diethyl acetal
for synthesis


Order number Packaging Quantity Price €
AC27104 Glass bottle 5 ml 10.89
AC27104 Glass bottle 500ml 30.375


Product information
Synonyms Acetal, 1,1-Diethoxyethane, Diethyl acetal
Hill Formula C6H14O2
Chemical formula CH3CH(OC2H5)2
HS Code 2911 00 00
EC number 203-310-6
Molar mass 118.17 g/mol
Storage Store at +2°C to +8°C.
EC index number 605-015-00-1
CAS number 105-57-7


Chemical and physical data
Ignition temperature 230 °C
Solubility 46 g/l (25 °C)
Melting point -100 °C
Molar mass 118.17 g/mol
Density 0.83 g/cm3 (20 °C)
Boiling point 102 °C
Vapor pressure 20.3 hPa (20 °C)
Explosion limit 1.6 – 10.4 %(V)
Flash point -21 °C
Refractive index 1.3825 (20 °C, 589 nm)


Safety information
R Phrase R 11-36/38
Highly flammable.Irritating to eyes and skin.
S Phrase S 9-16-33
Keep container in a well-ventilated place.Keep away from sources of ignition – No smoking.Take precautionary measures against static discharges.
Categories of danger highly flammable, irritant
Hhazard Symbol Flammable
Storage class 3 Flammable Liquids
WGK WGK 1 slightly water endangering
Disposal 1
Strongly contaminated halogen-free organic solvents: container A.


Transport information
Declaration (transport by sea) IMDG-Code UN 1088 ACETAL, 3, II
Declaration (transport by air) IATA-DGR UN 1088 ACETAL, 3, II


Toxicological data
LD 50 oral LD50 rat 4570 mg/kg
LD 50 dermal LD50 rabbit > 5000 mg/kg


Assay (GC, area%) ≥ 98 %
Density (d 20 °C/ 4 °C) 0.826 – 0.830
Identity (IR) passes test


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