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TETRAHYDROFURAN AR

(Stabilized)
THF; Butylene Oxide; Cyclotetramethylene oxide; 1,4-Epoxybutane

COAs

Packings

500 ml (00500)

2500 ml (02500)

25 Liters (0025K)

2500 ml (02500)

2500 ml (02500)

2GBA000500 2GBA002500 2IDL00025K 2GBAG02500 2GBAH02500
Print friendly version
Article No. 00306 Grade AR
Purity 99.5% CAS No. 109-99-9
Molecular Formula C4H8O Molecular Weight 72.11
H.S. Code 2932.1100 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Liquid Colour Clear Colorless
Odour Ether odor pH value 7
Melting point/ Freezing point [°C] -108 °C Auto-ignition temperature [°C] 321 °C
Flammability (solid, gas) Flammable Flash point [°C] -17 °C
Boiling point [°C] 65 - 67 °C Initial boiling point [°C] 65 °C
Final boiling point [°C] 67 °C Vapour pressure [20°C] 190.7 hPa at 20°C
Vapour density 2.5 Density [g/cm3] 0.88
Solubility in water [% weight] Soluble in water Explosion limits - upper [%] 11.80%
Explosion limits -lower [%] 1.80%

Specifications

Appearance A clear colorless liquid Purity (by GC) Min 99.5%
Free acid (as acetic acid) Max 0.001% Aluminium (Al) Max 0.00005%
Barium (Ba) Max 0.00001% Boron (B) Max 0.000002%
Cadmium (Cd) Max 0.000005% Calcium (Ca) Max 0.00005%
Chromium (Cr) Max 0.000002% Cobalt (Co) Max 0.000002%
Copper (Cu) Max 0.000002% Iron (Fe) Max 0.00001%
Lead (Pb) Max 0.00001% Magnesium (Mg) Max 0.00001%
Manganese (Mn) Max 0.000002% Nickel (Ni) Max 0.000002%
Tin (Sn) Max 0.00001% Zinc (Zn) Max 0.00001%
Peroxide (as H2O2) Max 0.015% Non-volatile matter Max 0.001%
Water Max 0.03%

Safety Information and Hazard Symbols

Flame Exclamation Mark Health Hazard
Symbol: GHS02,GHS08,GHS07
 Signal Word: Danger
 UN No.: 2056
 IMCO Class No.: 3
 Packing Group: II
 Hazardous Statement: H225-H302-H319-H335-H351
 Precaution Statement: P202 - P210 - P233 - P301 + P312 - P304 + P340 - P305 + P351+P338
Revision Date: 04-Sep-2025

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