42505
1,4-Dioxane
suitable for HPLC, ≥99.8% (GC)
Synonym(s):
Diethylene oxide, Dioxane
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About This Item
Empirical Formula (Hill Notation):
C4H8O2
CAS Number:
Molecular Weight:
88.11
EC Number:
204-661-8
UNSPSC Code:
12190000
MDL number:
Beilstein/REAXYS Number:
102551
InChI
1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2
InChI key
RYHBNJHYFVUHQT-UHFFFAOYSA-N
SMILES string
C1COCCO1
vapor density
3 (vs air)
vapor pressure
27 mmHg ( 20 °C), 40 mmHg ( 25 °C)
assay
≥99.8% (GC)
autoignition temp.
356 °F
shelf life
limited shelf life, expiry date on the label
expl. lim.
22 %
technique(s)
HPLC: suitable
impurities
≤0.05% water
evapn. residue
≤0.001%
density
1.034 g/mL at 25 °C (lit.)
solvent strength ε (Al2O3)
0.56
λ
1 cm path, H2O reference
UV absorption
λ: 220 nm Amax: 1.0, λ: 270 nm Amax: 0.1, λ: 300 nm Amax: 0.01
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