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818818 3-(Trimethoxysilyl)-1-propanethiol

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Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
4420-74-0224-588-5C₆H₁₆O₃S Si196.34 g/mol

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      Glass bottle 100 ml
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      Catalogue Number818818
      Product Information
      CAS number4420-74-0
      EC number224-588-5
      Hill FormulaC₆H₁₆O₃S Si
      Molar Mass196.34 g/mol
      HS Code2930 90 98
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Application3-(Trimethoxysilyl)-1-propanethiol for synthesis. CAS 4420-74-0, molar mass 196.34 g/mol.
      Biological Information
      Physicochemical Information
      Boiling point213 - 215 °C (1013 hPa)
      Density1.057 g/cm3
      Flash point96 °C
      Ignition temperature235 °C
      Melting Point<-80 °C
      Vapor pressure<7 hPa (20 °C)
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 774 mg/kg
      LD 50 dermalLD50 Rabbit 2268 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H302: Harmful if swallowed.
      H317: May cause an allergic skin reaction.
      H411: Toxic to aquatic life with long lasting effects.
      Precautionary Statement(s)P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
      P264: Wash skin thoroughly after handling.
      P273: Avoid release to the environment.
      P280: Wear protective gloves.
      P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
      P302 + P352: IF ON SKIN: Wash with plenty of water.
      Signal WordWarning
      Storage class10 - 13 Other liquids and solids
      WGKWGK 3 highly hazardous to water
      Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.
      Safety Information
      Categories of dangerharmful, sensitizing, dangerous for the environment
      Product Usage Statements
      Storage and Shipping Information
      StorageStore below +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 3082 , 9, III
      Declaration (transport by air) IATA-DGRUN 3082 , 9, III
      Declaration (transport by sea) IMDG-CodeUN 3082 , 9, III, Marine Pollutant: P
      Supplemental Information
      Assay (GC, area%)≥ 95.0 % (a/a)
      Density (d 20 °C/ 4 °C)1.055 - 1.057
      Identity (IR)passes test


      3-(Trimethoxysilyl)-1-propanethiol SDS


      Safety Data Sheet (SDS) 

      3-(Trimethoxysilyl)-1-propanethiol Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      8188180100 Glass bottlePDF Specification Document

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