TETRAHYDROFURAN ANHYDROUS CONTAINS 25

Code: 186562-208L D2-231

Application

Dry tetrahydrofuran (THF) has been used in the synthesis of dichloro{bis[1,1′,1′′-(phosphinetriyl)tripiperidine]}palladium [(P(NC5H10)3...


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€9,500.00 EACH
€11,685.00 inc. VAT

Application

Dry tetrahydrofuran (THF) has been used in the synthesis of dichloro{bis[1,1′,1′′-(phosphinetriyl)tripiperidine]}palladium [(P(NC5H10)3)2Pd(Cl)2], which is widely used in the Heck reaction as a catalyst. It has been employed in the reaction medium of the Heck cross-coupling reaction of various aryl bromides and olefins.

General description

Tetrahydrofuran (THF) is a saturated cyclic ether mainly used as an organic solvent. On long term storage it forms organic peroxides. This process can be suppressed by adding butylated hydroxytoluene (BHT) as a stabilizer. BHT removes the free radicals required for the peroxide formation. It constitutes the key fragment of various natural products (polyether antibiotics). THF forms double hydrate with hydrogen sulfide, crystal structure of this double hydrate has been investigated by three-dimensional single-crystal studies.

Other Notes

Greener alternatives are available for many THF applications, 2-Methyltetrahydrofuran (414247) and Cyclopentyl methyl ether (675970)

Packaging

50, 200 L in Pure-Pac™ 2

18 L in Pure-Pac™ 1

100, 12×100 mL in Sure/Seal™

View returnable container options.

1, 6×1, 2, 4×2 L in Sure/Seal™

208 L in steel drum

assay≥99.9%
autoignition temp.610 °F
bp65-67 °C (lit.)
contains250 ppm BHT as inhibitor
density0.889 g/mL at 25 °C (lit.)
expl. lim.1.8-11.8 %
formliquid
gradeanhydrous
impurities﹤0.002% water (All units except 100 mL), ≤0.005% peroxides (as H2O2), ﹤0.005% water (100 mL pkg)
InChI keyWYURNTSHIVDZCO-UHFFFAOYSA-N
InChI1S/C4H8O/c1-2-4-5-3-1/h1-4H2
mp−108 °C (lit.)
pH~7
Quality Level200
refractive indexn20/D 1.407 (lit.)
SMILES stringC1CCOC1
solubilityH2O: soluble
vapor density2.5 (vs air)
vapor pressure143 mmHg ( 20 °C), 114 mmHg ( 15 °C)
Cas Number109-99-9
Hazard Class3
Un Number2056
Pack GroupII
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