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808249 Triethylene glycol dimethyl ether

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Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
112-49-2203-977-3C₈H₁₈O₄CH₃O(CH₂CH₂O)₃CH₃178.23 g/mol

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      Glass bottle 250 ml
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      Catalogue Number808249
      SynonymsDimethyl triglycol, Triglyme
      DescriptionTriethylene glycol dimethyl ether
      Product Information
      CAS number112-49-2
      EC index number603-176-00-2
      EC number203-977-3
      Hill FormulaC₈H₁₈O₄
      Chemical formulaCH₃O(CH₂CH₂O)₃CH₃
      Molar Mass178.23 g/mol
      HS Code2909 19 90
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      ApplicationTriethylene glycol dimethyl ether (stabilised) for synthesis. CAS 112-49-2, EC Number 203-977-3, chemical formula CH₃O(CH₂CH₂O)₃CH₃.
      Biological Information
      Physicochemical Information
      Density0.99 g/cm3 (20 °C)
      Explosion limit0.7 %(V)
      Flash point113 °C
      Ignition temperature195 °C
      Melting Point-45 °C
      Vapor pressure0.027 hPa (20 °C)
      Solubility>1000 g/l soluble
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 5390 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H319: Causes serious eye irritation.
      H360Df: May damage the unborn child. Suspected of damaging fertility.
      EUH019: May form explosive peroxides.
      Precautionary Statement(s)P201: Obtain special instructions before use.
      P202: Do not handle until all safety precautions have been read and understood.
      P264: Wash skin thoroughly after handling.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      P308 + P313: IF exposed or concerned: Get medical advice/ attention.
      Signal WordDanger
      Storage class6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
      WGKWGK 1 slightly hazardous to water
      Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).
      Safety Information
      Categories of dangertoxic for reproduction
      Product Usage Statements
      Storage and Shipping Information
      StorageStore below +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Assay (GC, area%)≥ 98.0 % (a/a)
      Density (d 20 °C/ 4 °C)0.985 - 0.989
      Peroxide (as H₂O₂)≤ 0.005 %
      Identity (IR)passes test


      Triethylene glycol dimethyl ether SDS


      Safety Data Sheet (SDS) 

      Triethylene glycol dimethyl ether Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      8082490250 Glass bottlePDF Specification Document