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1,4-DICHLOROBUTANE 98% For Synthesis

1,4-DICHLOROBUTANE 98% For Synthesis

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Description

Tetramethylene dichloride
Article No. 3276B Grade For Synthesis
Purity 98% CAS No. 110-56-5
Molecular Formula C4H8Cl2 Molecular Weight 127.01
H.S. Code 2903.1990 Shelf Life 60 Months
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Physical Properties
Physical state at 20 °C Liquid Colour colorless to pale yellow
pH value 7.3 @ 20°C Melting point/ Freezing point [°C] -38
Auto-ignition temperature [°C] 220 Flash point [°C] 53
Boiling point [°C] 155 Vapour pressure [20°C] 5 hPa
Relative density, gas (air=1) 4.4 Relative density, liquid (water=1) 1.14 @ 20°C
Solubility in water [% weight] 2.2 g/l @ 20°C Partition coefficient Log Pow octanol / water at 20°C log Pow 2.24
Explosion limits – upper [%] 8.9% (V) Explosion limits -lower [%] 1.8% (V)

Specifications
Appearance Clear colourless to pale yellow liquid
Purity (by GC) Min 98.0%
Identity Passes test
Density (at 20°C) 1.136 – 1.139 g/mL

Packings
100 ml 00100
500 ml 00500
2500 ml 02500
2500 ml 02500

Safety Information
Symbol: GHS02, GHS07
Signal Word: Danger
UN No.: 1993
IMCO Class No.: 3
Packing Group: III
Hazardous Statement: H226-H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Risk Statement: 10-36/37/38

 

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