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1,4-DIOXANE GC

1,4-DIOXANE GC

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Description

contains <=25 ppm BHT as stabilizer
Diethylene oxide; Dioxane
Article No. 0128A Grade GC
Purity 99.9% CAS No. 123-91-1
Molecular Formula C4H8O2 Molecular Weight 88.11
H.S. Code 2932.9990 Shelf Life 60 Months
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Physical Properties
Physical state at 20 °C Liquid Colour Clear Colorless
Odour Faint ether-like odor pH value 6 to 8
Melting point/ Freezing point [°C] 10 – 12 °C Auto-ignition temperature [°C] 180 °C
Flammability (solid, gas) Flammable Flash point [°C] 12 °C
Boiling point [°C] 100 – 102 °C Initial boiling point [°C] 100°C
Final boiling point [°C] 102 °C Evaporation rate 2.7
Vapour pressure [20°C] 36 hPa at 20 °C Vapour density 3.03
Density [g/cm3] 1.03 Relative density, gas (air=1) 3.04
Partition coefficient Log Pow octanol / water at 20°C -0.27 Explosion limits – upper [%] 22%
Explosion limits -lower [%] 2%

Specifications
Appearance A clear colorless liquid
Assay Min 99.9%
Weight/ mL at 20°C 1.032 – 1.034 g
Refractive index (20°C; 589 nm) 1.421 – 1.423
Water (H2O) Max 0.05%
Non-volatile matter Max 0.0005%
Boiling range 100 – 102 deg C

Packings
250 ml 00250
1000 ml 01000
2500 ml 02500
2500 ml 02500

Safety Information
Symbol: GHS02, GHS07, GHS08
Signal Word: Danger
UN No.: 1165
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H319-H335-H351
Precaution Statement: P210-P261-P281-P305 + P351 + P338

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