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33147 Sigma-Aldrich

1,4-Dioxane

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (GC)

DOWNLOAD MSDS (PDF)

Synonym: Diethylene oxide, Dioxane

  • CAS Number 123-91-1

  • Empirical Formula (Hill Notation) C4H8O2

  • Molecular Weight 88.11

  •  Beilstein Registry Number 102551

  •  EC Number 204-661-8

  •  MDL number MFCD00006571

  •  PubChem Substance ID 24859963

1,4-Dioxane puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (GC)
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Properties

Related Categories ACS Grade, Amber Glass Bottles, Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography,
grade   ACS reagent, reag. ISO, reag. Ph. Eur.
vapor density   3 (vs air)
vapor pressure   27 mmHg ( 20 °C)
  40 mmHg ( 25 °C)
grade   puriss. p.a.
assay   ≥99.5% (GC)
autoignition temp.   356 °F
contains   ~25 mg/L 2,6-di-tert.-butyl-4-methylphenol as stabilizer
expl. lim.   22 %
impurities   ≤0.001% free acid (as CH3COOH)
  ≤0.001% non-volatile matter
  ≤0.005% acetaldehyde
  ≤0.005% peroxides (as H2O2)
  ≤0.01% carbonyl compounds (as HCHO)
  ≤0.05% water (Karl Fischer)
refractive index   n20/D 1.4210-1.4240
  n20/D 1.422(lit.)
bp   100-102 °C(lit.)
mp   10-12 °C(lit.)
transition temp   solidification point ≤11 °C
density   1.034 g/mL at 25 °C(lit.)
cation traces   Al: ≤0.5 mg/kg
  B: ≤0.02 mg/kg
  Ba: ≤0.1 mg/kg
  Ca: ≤0.5 mg/kg
  Cd: ≤0.05 mg/kg
  Co: ≤0.02 mg/kg
  Cr: ≤0.02 mg/kg
  Cu: ≤0.02 mg/kg
  Fe: ≤0.1 mg/kg
  Mg: ≤0.1 mg/kg
  Mn: ≤0.02 mg/kg
  Ni: ≤0.02 mg/kg
  Pb: ≤0.1 mg/kg
  Sn: ≤0.1 mg/kg
  Zn: ≤0.1 mg/kg
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