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Key Documents

8.03275

Sigma-Aldrich

1,4-Dibromobutane

for synthesis

Synonym(s):

1,4-Dibromobutane, Tetramethylene bromide

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About This Item

Linear Formula:
Br(CH2)4Br
CAS Number:
Molecular Weight:
215.91
MDL number:
UNSPSC Code:
12352101
EC Index Number:
203-775-5

vapor pressure

1.63 hPa ( 25 °C)

Quality Level

assay

≥98.0% (GC)

form

liquid

bp

198 °C/1013 hPa

mp

-20 °C

transition temp

flash point >110 °C

density

1.83 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C4H8Br2/c5-3-1-2-4-6/h1-4H2

InChI key

ULTHEAFYOOPTTB-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.822 - 1.826
Identity (IR): passes test

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 2

flash_point_f

230.0 °F

flash_point_c

> 110 °C


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