C4H8O

Tetrahydrofuran (unstabilized) GC Reference Standard

Main Properties

M72.11
D0.89
b.p66 °C
m.p-108.4 °C

Product Specification

AppearanceClear colorless liquid
Color (APHA, Pt-Co)max. 10
Purity (GC/FID; on anhyd.basis)*min. 99.90%
Note 1:GC.2/FID THF.M
Water (KF)max. 0.020%w/w
Residue after evaporationmax. 0.001%w/w
Identity (IR)Conforms to structure
Identification by GC/MS**Conform
NMR H1 spectrumConforms to structure
Peroxides (as H202)max. 0.010%

Cat. n° 202272

Formula : C4H8O
CAS : 109-99-9
EC : 203-726-8
UN : 2056
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