Tetrahydrofuran

diethylene oxide, Agrisynth THF, 1,4-epoxybutane, tetramethylene oxide, THF, alpha, delta-oxide butane, Furanidine, oxolane, oxacyclopentane, butylene oxide, 1,2-

How to detect Tetrahydrofuran

Formula: C4H8O | CAS: 109-99-9

Synonyms: diethylene oxide, Agrisynth THF, 1,4-epoxybutane, tetramethylene oxide, THF, alpha, delta-oxide butane, Furanidine, oxolane, oxacyclopentane, butylene oxide, 1,2-

Specification

SpecificationValue/Information
FormulaC4H8O
CAS no.109-99-9
Gas Response Factor, 11.7 eV1.4
Gas Response Factor, 10.6 eV2.3
Gas Response Factor, 10.0 eV2.8
ppm per mg/m⁻³, (20 °C, 1 bar)0.334
Molecular Weight, g/mole72.0
Melting point, °C-108.3
Boiling point, °C65
Flash point, °C-17.2
Lower Explosive Limit, %1.8
Density, g.cm⁻³0.8892
SpecificationValue/Information
Ionisation Energy, eV9.41
EH40 TWA, ppm50
EH40 TWA, mg.m⁻³150
EH40 STEL, ppm100
EH40 STEL, mg.m⁻³300
NIOSH ST, ppm250
NIOSH TWA REL, ppm200
NIOSH ST, mg.m⁻³735
NIOSH TWA REL, mg.m⁻³590
NIOSH IDLH, ppm2000
OSHA TWA PEL, ppm200
OSHA TWA PEL, mg.m⁻³590

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