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802971 3,4-Dihydro-2H-pyran

3,4-Dihydro-2H-pyran for synthesis. CAS 110-87-2, pH 7 (5 g/l, H₂O, 20 °C).

3,4-Dihydro-2H-pyran MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 110-87-2 EC Number: 203-810-4 Molar Mass: 84.12 g/mol Hill Formula: C₅H₈O
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
110-87-2203-810-4C₅H₈O84.12 g/mol

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      Description
      Catalogue Number802971
      References
      Product Information
      CAS number110-87-2
      EC number203-810-4
      Hill FormulaC₅H₈O
      Molar Mass84.12 g/mol
      HS Code2932 99 00
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      Application3,4-Dihydro-2H-pyran for synthesis. CAS 110-87-2, pH 7 (5 g/l, H₂O, 20 °C).
      Biological Information
      Physicochemical Information
      Boiling point85.5 °C (1013 hPa)
      Density0.929 g/cm3 (20 °C)
      Explosion limit1.1 - 13.8 %(V)
      Flash point-15 °C
      Ignition temperature240 °C
      Melting Point-70 °C
      pH value7 (5 g/l, H₂O, 20 °C)
      Vapor pressure100.4 hPa (25 °C)
      Solubility7.7 g/l
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat > 4000 mg/kg
      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.
      H317: May cause an allergic skin reaction.
      H319: Causes serious eye irritation.
      H412: Harmful to aquatic life with long lasting effects.
      EUH019: May form explosive peroxides.
      Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
      P233: Keep container tightly closed.
      P273: Avoid release to the environment.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      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.
      P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
      Signal WordDanger
      RTECSUP7700000
      Storage class3 Flammable liquids
      WGKWGK 3 highly hazardous to water
      Disposal1
      Strongly contaminated halogen-free organic solvents: container A.
      Safety Information
      Categories of dangerhighly flammable, irritant, harmful
      Product Usage Statements
      Storage and Shipping Information
      StorageStore below +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 2376 , 3, II
      Declaration (transport by air) IATA-DGRUN 2376 , 3, II
      Declaration (transport by sea) IMDG-CodeUN 2376 , 3, II
      Supplemental Information
      Specifications
      Assay (GC, area%)≥ 98.0 % (a/a)
      Density (d 20 °C/ 4 °C)0.926 - 0.929
      Water (GC)≤ 0.50 % (a/a)
      Identity (IR)passes test
      Global Trade Item Number
      Catalogue Number GTIN
      8029710100 04022536377537

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