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109771 N-(Trimethylsilyl)imidazole

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Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
18156-74-6242-040-3C₆H₁₂N₂Si140.25 g/mol

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      Glass bottle 5 ml
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      Catalogue Number109771
      Product Information
      CAS number18156-74-6
      EC number242-040-3
      Hill FormulaC₆H₁₂N₂Si
      Molar Mass140.25 g/mol
      HS Code2933 29 90
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      ApplicationN-(Trimethylsilyl)imidazole for gas chromatography. CAS 18156-74-6, molar mass 140.25 g/mol.
      Biological Information
      Physicochemical Information
      Boiling point212 °C (decomposition)
      Density0.955 - 0.959 g/cm3 (25 °C)
      Flash point6 °C DIN 51755 Part 1
      Ignition temperature540 °C DIN 51794
      Melting Point105 - 106 °C
      Viscosity kinematic2.5 mm2/s (25 °C)
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H225: Highly flammable liquid and vapour.
      H315: Causes skin irritation.
      H319: Causes serious eye irritation.
      H335: May cause respiratory irritation.
      Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
      P233: Keep container tightly closed.
      P240: Ground and bond container and receiving equipment.
      P241: Use explosion-proof electrical/ ventilating/ lighting equipment.
      P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      Signal WordDanger
      Storage class3 Flammable liquids
      WGKWGK 3 highly 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
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +5°C to +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 1993 , 3, II
      Declaration (transport by air) IATA-DGRUN 1993 , 3, II
      Declaration (transport by sea) IMDG-CodeUN 1993 , 3, II
      Supplemental Information
      Purity (GC)≥ 95.0
      Identity (IR-spectrum)conforms


      N-(Trimethylsilyl)imidazole SDS


      Safety Data Sheet (SDS) 

      N-(Trimethylsilyl)imidazole Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      1097710005 Glass bottlePDF Specification Document