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LC1186 2-Bromobutane
for synthesis


Order number Packaging Quantity Price €
AC28186 Glass bottle 250 ml 21.60
AC28186 Glass bottle 1 l 76.95


Product information
Synonyms sec-Butyl bromide
Hill Formula C4H9Br
Chemical formula CH3CH2CHBrCH3
HS Code 2903 39 19
EC number 201-140-7
Molar mass 137.01 g/mol
Storage Store at +2°C to +8°C.
CAS number 78-76-2


Chemical and physical data
Ignition temperature 265 °C
Solubility < - 1 g/l (20 °C)
Melting point -112 °C
Molar mass 137.01 g/mol
Density 1.26 g/cm3 (20 °C)
Boiling point 90 – 92 °C (1013 hPa)
Vapor pressure 70 hPa (20 °C)
Explosion limit 2.6 – 6.6 %(V)
Flash point 21 °C
Refractive index 1.4369 (20 °C, 589 nm)


Safety information according to GHS
Hazard Statement(s) H225: Highly flammable liquid and vapour.
H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s) P210: Keep away from heat/sparks/open flames/hot surfaces. – No smoking.
P262: Do not get in eyes, on skin, or on clothing.
P273: Avoid release to the environment.
P403 + P235: Store in a well-ventilated place. Keep cool.
Signal Word Danger
Hazard Pictogram(s)
Storage class 3 Flammable Liquids
WGK WGK 2 water endangering
Disposal 2
Organic halogenated solvents and solutions of organic halogen-containing substances: For strongly contaminated or mixed halogenated solvents container B: Caution: Do not use aluminium containers; in addition, in the case of water-containing chlorinated waste materials do not use stainless-steel containers (danger of leaks caused by corrosion).


Safety information
R Phrase R 10-52/53
Flammable.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 24
Avoid contact with skin.
Categories of danger flammable, dangerous for the environment


Transport information
Declaration (transport by sea) IMDG-Code UN 2339 2-BROMOBUTANE, 3, II, Segregation Group: 10 (Liquid halogenated hydrocarbons)
Declaration (transport by air) IATA-DGR UN 2339 2-BROMOBUTANE, 3, II


Assay (GC, area%) ≥ 98 %
Density (d 20 °C/ 4 °C) 1.257 – 1.260
Identity (IR) passes test


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Hazard Symbol