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LC1188 4-Bromo-1-butene
for synthesis


Order number Packaging Quantity Price €
AC28188 Glass bottle 5 ml 49.05


Product information
Hill Formula C4H7Br
HS Code 2903 39 19
EC number 225-937-4
Molar mass 135 g/mol
CAS number 5162-44-7


Chemical and physical data
Solubility 0.76 g/l (25 °C)
Molar mass 135 g/mol
Density 1.33 g/cm3 (20 °C)
Boiling point 98 – 100 °C
Flash point 9 °C


Safety information
R Phrase R 11-36/37-42/43
Highly flammable.Irritating to eyes and respiratory system.May cause sensitization by inhalation and skin contact.
S Phrase S 16-23-24-37-45
Keep away from sources of ignition – No smoking.Do not breathe vapour.Avoid contact with skin.Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger highly flammable, irritant, sensitizing
Hazard Symbol Flammable
Storage class 3 Flammable Liquids
WGK WGK 3 highly 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.


Transport information
Declaration (transport by sea) IMDG-Code UN 1992 FLAMMABLE LIQUID, TOXIC, N.O.S.(4-BROMO-1-BUTENE), 3 (6.1), II
Declaration (transport by air) IATA-DGR UN 1992 FLAMMABLE LIQUID, TOXIC, N.O.S.(4-BROMO-1-BUTENE), 3 (6.1), II


Assay isomers (GC, area%) ≥ 97 %
Identity (IR) passes test


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Hazard Symbol