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Merck

8.01548

2-Bromobutane

for synthesis

Synonym(s):

2-Bromobutane, sec-Butyl bromide

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About This Item

Empirical Formula (Hill Notation):
C4H9Br
CAS Number:
Molecular Weight:
137.02
EC Index Number:
201-140-7
UNSPSC Code:
12352101
MDL number:
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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

storage temp.

2-8°C

InChI

1S/C4H9Br/c1-3-4(2)5/h4H,3H2,1-2H3

InChI key

UPSXAPQYNGXVBF-UHFFFAOYSA-N

Analysis Note

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


hcodes

flash_point_f

69.8 °F - closed cup

flash_point_c

21 °C - closed cup

pictograms

Flame

signalword

Danger

Hazard Classifications

Aquatic Chronic 3 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk

WGK 2



Certificates of Analysis (COA)

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