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LC1187 2-Bromo-2-butene
(mixture of cis and trans isomers) for synthesis


Order number Packaging Quantity Price €
AC28187 Glass bottle 25 ml   51.75


Product information
Hill Formula C4H7Br
HS Code 2903 39 19
EC number 236-316-2
Molar mass 135 g/mol
CAS number 13294-71-8


Chemical and physical data
Molar mass 135 g/mol
Density 1.328 g/cm3 (20 °C)
Boiling point 82 – 90 °C (1013 hPa)
Flash point 1 °C


Safety information
R Phrase R 11
Highly flammable.
S Phrase S 16
Keep away from sources of ignition – No smoking.
Categories of danger highly flammable
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 1993 FLAMMABLE LIQUID, N.O.S.(2-BROMO-2-BUTENE), 3, II
Declaration (transport by air) IATA-DGR UN 1993 FLAMMABLE LIQUID, N.O.S.(2-BROMO-2-BUTENE), 3, II


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


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Hazard Symbol