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822120 | 2-Pentyne

822120
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      Overview

      Replacement Information

      Key Specifications Table

      CAS #EC NumberHill FormulaMolar Mass
      627-21-4 210-989-2 C₅H₈ 68.11 g/mol

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      Catalog NumberAvailability Packaging Qty/Pack Price Quantity
      8221200010
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          Glas bottle pre packed 10 ml
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          Description
          Catalogue Number822120
          SynonymsEthylmethylacetylene
          References
          Product Information
          CAS number627-21-4
          EC number210-989-2
          Hill FormulaC₅H₈
          Molar Mass68.11 g/mol
          HS Code2901 29 00
          Structure formula Image
          Applications
          Application2-Pentyne for synthesis. CAS 627-21-4, molar mass 68.11 g/mol. MSDS and product information below.
          Biological Information
          Physicochemical Information
          Boiling point55 - 57 °C
          Density0.71 g/cm3 (20 °C)
          Explosion limit1.2 - 8.8 %(V)
          Flash point-20 °C
          Melting Point-109 °C
          Vapor pressure254 hPa (20 °C)
          Dimensions
          Materials Information
          Toxicological Information
          Safety Information according to GHS
          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/sparks/open flames/hot surfaces. No smoking.
          P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
          P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
          P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
          P403 + P235: Store in a well-ventilated place. Keep cool.
          Storage class3 Flammable liquids
          WGKWGK 3 highly water endangering
          Disposal1
          Strongly contaminated halogen-free organic solvents: container A.
          Safety Information
          Hazard Symbols Flammable
          Irritant
          Categories of dangerhighly flammable, irritant
          R PhraseR 11-36/37/38
          Highly flammable.Irritating to eyes, respiratory system and skin.
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +2°C to +8°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
          Specifications
          Assay (GC, area%)≥ 99.0 % (a/a)
          Density (d 20 °C/ 4 °C)0.710 - 0.712
          Identity (IR)passes test