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LC2125 Dibutyl ether
for synthesis


Order number Packaging Quantity Price €
AC29125 Glass bottle 100 ml 11.25
AC29125 Glass bottle 1 L 15.93
AC29125 Glass bottle 2.5 L 33.10


Product information
Hill Formula C8H18O
Chemical formula (CH3CH2CH2CH2)2O
HS Code 2909 19 90
EC number 205-575-3
Molar mass 130.23 g/mol
Storage Store below +15°C.
EC index number 603-054-00-9
CAS number 142-96-1


Chemical and physical data
Ignition temperature 185 °C
Solubility 10 g/l (20 °C)
Melting point -95 °C
Molar mass 130.23 g/mol
Density 0.769 g/cm3 (20 °C)
pH value 5.2 (0.2 g/l, H2O, 20 °C)
Boiling point 140 – 143 °C (1013 hPa)
Vapor pressure 6.4 hPa (20 °C)
Explosion limit 0.9 – 8.5 %(V)
Flash point 25 °C
Refractive index 1.3985
Water absorption 300 mg/kg (20 °C)


Safety information according to GHS
Hazard Statement(s) H226: Flammable liquid and vapour.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
H315: Causes skin irritation.
H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s) P210: Keep away from heat/sparks/open flames/hot surfaces. – No smoking.
P273: Avoid release to the environment.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
Signal Word Warning
Hazard Pictogram(s)
RTECS EK5425000
Storage class 3 Flammable Liquids
WGK WGK 2 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 10-36/37/38-52/53
Flammable.Irritating to eyes, respiratory system and skin.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 61
Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger flammable, irritant, dangerous for the environment
Hazard Symbol Irritant


Transport information
Declaration (transport by sea) IMDG-Code UN 1149 DIBUTYL ETHERS, 3, III
Declaration (transport by air) IATA-DGR UN 1149 DIBUTYL ETHERS, 3, III


Toxicological data
LD 50 oral LD50 rat 7400 mg/kg
LD 50 dermal LD50 rabbit 7700 mg/kg


Assay (GC, area%) ≥ 99 %
Density (d 20 °C/ 4 °C) 0.767 – 0.769
Peroxide (as H2O2) ≤ 0.05 %
Identity (IR) passes test