820781 2-Methyl-3-butyne-ol

820781
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaMolar Mass
      115-19-5204-070-5C₅H₈O84.12 g/mol

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      8207810100
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          Glass bottle 100 ml
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          8207810500
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              Glass bottle 500 ml
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              Description
              Catalogue Number820781
              Synonyms3-Methyl-1-butyne-3-ol
              References
              Product Information
              CAS number115-19-5
              EC number204-070-5
              Hill FormulaC₅H₈O
              Molar Mass84.12 g/mol
              HS Code2905 29 90
              Structure formula ImageStructure formula Image
              Applications
              Application2-Methyl-3-butyne-ol for synthesis. CAS 115-19-5, pH 7 (H₂O, 20 °C).
              Biological Information
              Physicochemical Information
              Density0.86 g/cm3 (20 °C)
              Explosion limit1.8 - 16 %(V)
              Flash point22 °C
              Ignition temperature350 °C
              Melting Point3 °C
              pH value7 (H₂O, 20 °C)
              Vapor pressure20 hPa (20 °C)
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 oralLD50 Rat 1420 mg/kg
              LD 50 dermalLD50 Rat > 2000 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.
              H302: Harmful if swallowed.
              H318: Causes serious eye damage.
              Precautionary Statement(s)P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
              P233: Keep container tightly closed.
              P260: Do not breathe vapours.
              P280: Wear eye 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.
              P403 + P235: Store in a well-ventilated place. Keep cool.
              Signal WordDanger
              RTECSES0810000
              Storage class3 Flammable liquids
              WGKWGK 1 slightly hazardous to water
              Disposal1
              Strongly contaminated halogen-free organic solvents: container A.
              Safety Information
              Hazard Symbols Hazard SymbolsHarmful
              Hazard SymbolsFlammable
              Categories of dangerhighly flammable, harmful, irritant
              R PhraseR 11-22-41
              Highly flammable.Harmful if swallowed.Risk of serious damage to eyes.
              S PhraseS 16-23-26-39
              Keep away from sources of ignition - No smoking.Do not breathe vapour.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.
              Product Usage Statements
              Storage and Shipping Information
              StorageStore below +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
              Specifications
              Assay (GC, area%)≥ 98.0 % (a/a)
              Density (d 20 °C/ 4 °C)0.860 - 0.862
              Identity (IR)passes test

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              Categories

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              Reagents, Chemicals and Labware > Organic Synthesis > Product Line "for synthesis" > Alcohols > Unsubstituted Monohydric Alcohols > Unsaturated Alcohols
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