2-Bromobutane

2-Bromobutane
Identifiers
CAS number 78-76-2 Y
PubChem 6554
ChemSpider 6306 Y
ChEMBL CHEMBL156276 Y
Jmol-3D images Image 1
Properties
Molecular formula C4H9Br
Molar mass 137.02 g/mol
Density 1.255 g/mL
Melting point

-112

Boiling point

91 °C, 364 K, 196 °F

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Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

2-Bromobutane is an isomer of 1-bromobutane. Both compounds share the molecular formula C4H9Br. 2-Bromobutane is also known as sec-butyl bromide or methylethylbromomethane. Because it contains bromine, a halogen, it is part of a larger class of compounds known as alkyl halides. It is a colorless liquid with a pleasant odor. Because the carbon atom connected to the bromine is connected to two other carbons the molecule is referred to as a secondary alkyl halide.

Reactivity

2-Bromobutane is relatively stable, toxic and is flammable. It is prone to undergo an E2 reaction if treated with a strong base, which is a bimolecular elimination which results in an alkene (double bond) product.

Toxicity

2-Bromobutane is an irritant, and harmful if ingested.[1] It can irritate and burn skin and eyes.

References

  1. ^ 2-Bromobutane Safety Data. (2005). [1], Oxford University