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800472 | Isobutyric acid

800472
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaChemical FormulaMolar Mass
      79-31-2201-195-7C₄H₈O₂(CH₃)₂CHCOOH88.11 g/mol

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          Glass bottle 100 ml
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              Glass bottle 500 ml
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                  Glass bottle 1 l
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                  Description
                  Catalogue Number800472
                  Synonyms2-Methylpropionic acid
                  DescriptionIsobutyric acid
                  References
                  Product Information
                  CAS number79-31-2
                  EC index number607-063-00-9
                  EC number201-195-7
                  Hill FormulaC₄H₈O₂
                  Chemical formula(CH₃)₂CHCOOH
                  Molar Mass88.11 g/mol
                  HS Code2915 60 19
                  Structure formula Image
                  Applications
                  ApplicationIsobutyric acid for synthesis. CAS 79-31-2, EC Number 201-195-7, chemical formula (CH₃)₂CHCOOH. Isobutyric acid MSDS (material safety data sheet) or SDS, storage and handling info here. Synonyms: 2-Methylpropionic acid
                  Biological Information
                  Physicochemical Information
                  Density0.95 g/cm3 (20 °C)
                  Explosion limit1.6 - 7.3 %(V)
                  Flash point56 °C
                  Ignition temperature455 °C
                  Melting Point-46 °C
                  pH value2.3 (500 g/l, H₂O, 25 °C)
                  Vapor pressure2 hPa (20 °C)
                  Solubility618 g/l
                  Dimensions
                  Materials Information
                  Toxicological Information
                  LD 50 oralLD50 Rat 266 mg/kg
                  LD 50 dermalLD50 Rabbit 475 mg/kg
                  Safety Information according to GHS
                  Hazard Pictogram(s)
                  Hazard Statement(s)H302 + H312: Harmful if swallowed or in contact with skin
                  Precautionary Statement(s)P210: Keep away from heat.
                  P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
                  RTECSNQ4375000
                  Storage class3 Flammable liquids
                  WGKWGK 1 slightly water endangering
                  Disposal3
                  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
                  Hazard Symbols Harmful
                  Categories of dangerharmful
                  R PhraseR 21/22
                  Harmful in contact with skin and if swallowed.
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageStore below +30°C.
                  Packaging Information
                  Transport Information
                  Declaration (railroad and road) ADR, RIDUN 2529 , 3 (8), III
                  Declaration (transport by air) IATA-DGRUN 2529 , 3 (8), III
                  Declaration (transport by sea) IMDG-CodeUN 2529 , 3 (8), III
                  Supplemental Information
                  Specifications
                  Assay (GC, area%)≥ 99.0 % (a/a)
                  Density (d 20 °C/ 4 °C)0.947 - 0.949
                  Water (K. F.)≤ 0.20 %
                  Identity (IR)passes test

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