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103110 1.4-Dioxane

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Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
123-91-1 204-661-8 C₄H₈O₂ 88.11 g/mol

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      Septum bottle 1 l
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      Catalogue Number103110
      SynonymsGlycolethylether, 1,4-Diethylene dioxide, 1,4-Dioxacyclohexane
      OverviewSeccoSolv® ready-to-use dried solvents fulfill even the most stringent requirements. They are produced using specially selected distillation methods that ensure consistently high dryness and batch-to-batch consistency. To protect the quality of these products even better from potential contaminants, our new SeccoSept® septum seal cap provides multiple layers of protection to keep solvents in flawless condition before, during, and after removal.
      Product Information
      CAS number123-91-1
      EC index number603-024-00-5
      EC number204-661-8
      Hill FormulaC₄H₈O₂
      Molar Mass88.11 g/mol
      HS Code2932 99 00
      Structure formula ImageStructure formula Image
      Application1.4-Dioxane dried SeccoSolv®. CAS 123-91-1, pH 6 - 8 (500 g/l, H₂O, 20 °C).
      Biological Information
      Physicochemical Information
      Boiling point101.5 °C (1013 hPa)
      Density1.03 g/cm3 (20 °C)
      Explosion limit1.7 - 25.2 %(V)
      Flash point11 °C
      Ignition temperature300 °C
      Melting Point12 °C
      pH value6 - 8 (500 g/l, H₂O, 20 °C)
      Vapor pressure41 hPa (20 °C)
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 5200 mg/kg
      LD 50 dermalLD50 Rabbit 7600 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H225: Highly flammable liquid and vapour.
      H319: Causes serious eye irritation.
      H335: May cause respiratory irritation.
      H351: Suspected of causing cancer.
      EUH019: May form explosive peroxides.
      EUH066: Repeated exposure may cause skin dryness or cracking.
      Precautionary Statement(s)P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
      P233: Keep container tightly closed.
      P240: Ground/bond container and receiving equipment.
      P281: Use personal protective equipment as required.
      P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
      P308 + P313: IF exposed or concerned: Get medical advice/ attention.
      P403 + P235: Store in a well-ventilated place. Keep cool.
      Signal WordDanger
      Storage class3 Flammable liquids
      WGKWGK 2 obviously hazardous to water
      Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
      Safety Information
      Hazard Symbols Hazard SymbolsHarmful
      Hazard SymbolsFlammable
      Categories of dangerhighly flammable, irritant, carcinogenic
      R PhraseR 11-19-36/37-40-66
      Highly flammable.May form explosive peroxides.Irritating to eyes and respiratory system.Limited evidence of a carcinogenic effect.Repeated exposure may cause skin dryness or cracking.
      S PhraseS 9-16-36/37-46
      Keep container in a well-ventilated place.Keep away from sources of ignition - No smoking.Wear suitable protective clothing and gloves.If swallowed, seek medical advice immediately and show this container or label.
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 1165 , 3, II
      Declaration (transport by air) IATA-DGRUN 1165 , 3, II
      Declaration (transport by sea) IMDG-CodeUN 1165 , 3, II
      Supplemental Information
      Purity (GC)≥ 99.9 %
      Identity (IR)conforms
      Colour≤ 10 Hazen
      Acidity≤ 0.0005 meq/g
      Alkalinity≤ 0.0002 meq/g
      Peroxide (as H₂O₂)≤ 0.0050 %
      Evaporation residue≤ 10 mg/l
      Water≤ 0.005 %
      The product is stabilised with about 2,5ppm 2,6-Di-tert-butyl-4-methylphenol (BHT).