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LC1008 1-Butyl imidazole
for synthesis


Order number Packaging Quantity Price €
AC28008 Glass bottle 25 ml Inquire
AC28008 Glass bottle 100 ml 63


Product information
Hill Formula C7H12N2
HS Code 2933 29 90
EC number 224-335-9
Molar mass 124.19 g/mol
CAS number 4316-42-1


Chemical and physical data
Solubility (20 °C) soluble
Melting point 90 – 91 °C
Molar mass 124.19 g/mol
Density 0.951 g/cm3 (20 °C)
Bulk density 450 kg/m3
Boiling point 257 °C (1013 hPa)
Vapor pressure 2.7 – 15.7 %(V)
Flash point 145 °C


Safety information
R Phrase R 26-34
Very toxic by inhalation.Causes burns.
S Phrase S 26-28-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.After contact with skin, wash immediately with plenty of soap and water.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger very toxic, corrosive
Hazard Symbol Very toxic
Storage class 6.1A Combustible substances, toxic
WGK WGK 3 highly water endangering
Disposal 9
Carcinogenic compounds and flammable compounds labelled “Highly toxic” or “Toxic”: container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).


Transport information
Declaration (transport by sea) IMDG-Code UN 2690 N,N-BUTYLIMIDAZOLE, 6.1, II
Declaration (transport by air) IATA-DGR UN 2690 N,N-BUTYLIMIDAZOLE, 6.1, II


Assay (GC, area%) ≥ 98 %
Identity (IR) passes test