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8.01548 Sigma-Aldrich

2-Bromobutane

for synthesis

Synonym: 2-Bromobutane, sec-Butyl bromide

  • CAS Number 78-76-2

  • Empirical Formula (Hill Notation) C4H9Br

  • Molecular Weight 137.02

  •  MDL number MFCD00000156

  •  EC Index Number 201-140-7

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Properties

Quality Level   200
vapor pressure   70 hPa ( 20 °C)
assay   ≥98.0% (GC)
autoignition temp.   265 °C
expl. lim.   2.6-6.6 % (v/v)
bp   90-92 °C/1013 hPa
mp   -112 °C
transition temp   flash point 21 °C
solubility   <1 g/L
density   1.26 g/cm3 at 20 °C
InChI   1S/C4H9Br/c1-3-4(2)5/h4H,3H2,1-2H3
InChI key   UPSXAPQYNGXVBF-UHFFFAOYSA-N
storage conditions   Store at +2°C to +8°C.

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.257 - 1.261
Identity (IR): passes test

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