1,4-Dioxane (NLT), Puriss. p.a., ACS Reagent, Reag. ISO, Rea

Name: 1,4-Dioxane
Synonymns: Diethylene oxide; Dioxane
Description: Puriss. p.a., ACS Reagent, Reag. ISO, Reag. Ph. Eur., ≥99.5% (GC)

Container Type: Glass Bottle

Molar Mass: 88.11 g/mol

Empirical Formula: C₄H₈O₂
Linear Formula: C₄H₈O₂

CAS Number: 123-91-1
Bielstein Registry Number: 102551
EC Number: 204-661-8
MDL Number: MFCD00006571
RTECS Number: JG8225000
UNSPSC Code: 12191602

SPECIFICATIONS

Assay (GC): min. 99.5 %
Congealing - Freezing Point: min. 11.0 °C
Boiling range: 100 - 102 °C
Density (D 20/4): 1.031 - 1.034
Refractive index (n 20/D): 1.4210 - 1.4240
Non-volatile matter: max. 0.001 %
Water (Karl Fischer): max. 0.05 %
Free acid (as CH₃COOH): max. 0.001 %
Aluminium (Al): max. 0.00005 %
Boron (B): max. 0.000002 %
Barium (Ba): max. 0.00001 %
Bismuth (Bi): max. 0.00001 %
Calcium (Ca): max. 0.00005 %
Cadmium (Cd): max. 0.000005 %
Cobalt (Co): max. 0.000002 %
Chromium (Cr): max. 0.000002 %
Copper (Cu): max. 0.000002 %
Iron (Fe): max. 0.00001 %
Potassium (K): max. 0.00005 %
Lithium (Li): max. 0.00001 %
Magnesium (Mg): max. 0.00001 %
Manganese (Mn): max. 0.000002 %
Molybdenum (Mo): max. 0.00001 %
Sodium (Na): max. 0.00005 %
Nickel (Ni): max. 0.000002 %
Lead (Pb): max. 0.00001 %
Tin (Sn): max. 0.00001 %
Strontium (Sr): max. 0.00001 %
Zinc (Zn): max. 0.00001 %
Acetaldehyde: max. 0.005 %
Carbonyl Compounds (as HCHO): max. 0.01 %
Peroxides (as H₂O₂): max. 0.005 %
Peroxides: complying
APHA: max. 10



PHYSICAL PROPERTIES

Vapor Pressure: 27 mmHg ( 20 °C)
Vapor Density: 3 (vs air)
Explosion Limit: 22 %
Vapor Pressure: 40 mmHg ( 25 °C)
Boiling Point: 100 - 102 °C
Freezing Point: 12 °C
Density: 1.031 - 1.034 g/cm3



SAFETY INFORMATION

Flashpoint: 11 °C
Hazard Class: 3
Package Group: II
UN ID: 1165

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