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1,4-DIOXANE For HPLC & UV Spectroscopy

Diethylene oxide; Dioxane

COAs

Packings

1000 ml (01000)

2500 ml (02500)

2500 ml (02500)

2GBA001000 2GBAG02500 2GBAH02500
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Article No. 00128 Grade For HPLC & UV Spectroscopy
Purity 99.8% CAS No. 123-91-1
Molecular Formula C4H8O2 Molecular Weight 88.11
H.S. Code 2932.9990 Shelf Life 60 Months

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 99.8%
Non-volatile matter Max 0.001% Acidity (as CH3COOH) Max 0.01%
Water Max 0.05% Minimum transmittance:
at 220 nm 10% at 243 nm 50%
at 268 nm 80% at 283 nm 90%
From 300 nm 98%

Safety Information and Hazard Symbols

Flame Exclamation Mark Health Hazard
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
Revision Date: 23-Jun-2023

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