COA Center



1,4-DIBROMOBUTANE For Synthesis

Tetramethylene bromide; Tetramethylene dibromide


250 ml (00250)

2500 ml (02500)

2500 ml (02500)

2GBA000250 2GBAG02500 2GBAH02500
Article No. 03255 Grade For Synthesis
Purity 98.5% CAS No. 110-52-1
Molecular Formula C4H8Br2 Molecular Weight 215.92
H.S. Code 2903.6100 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Liquid Colour Light yellow
Melting point/ Freezing point [°C] -20 Flash point [°C] 110 (closed cup)
Initial boiling point [°C] 63 at 8 hPa Final boiling point [°C] 65 at 8 hPa - l
Relative density, gas (air=1) 1.808 g/cm3 at 25 °C Partition coefficient Log Pow octanol / water at 20°C log Pow: 2.621


Appearance Clear colorless to yellow-brown liquid Purity (by GC) Min 98.5%
Identity (IR) Passes test Density (d20°C/4°C) 1.822 - 1.826

Safety Information and Hazard Symbols

Skull and Crossbones Corrosion
Symbol: GHS05, GHS06
Signal Word: Danger
UN No.: 2810
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H301-H315-H318-H335
Precaution Statement: P261-P280-P301 + P310-P305 + P351 + P338
Risk Statement: 25-37/38-41
Safety Statement: 26-39-45
Revision Date: 08-Mar-2021

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