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800472 Isobutyric acid

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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      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 11
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      ApplicationIsobutyric acid for synthesis. CAS 79-31-2, EC Number 201-195-7, chemical formula (CH₃)₂CHCOOH.
      Biological Information
      Physicochemical Information
      Density0.950 g/cm3 (20 °C)
      Explosion limit1.6 - 7.3 %(V)
      Flash point55 °C
      Ignition temperature455 °C
      Melting Point-47 °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 Pictogram(s)
      Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H226: Flammable liquid and vapour.
      H302: Harmful if swallowed.
      H311: Toxic in contact with skin.
      H314: Causes severe skin burns and eye damage.
      Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
      P233: Keep container tightly closed.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
      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.
      Signal WordDanger
      RTECSNQ4375000
      Storage class3 Flammable liquids
      WGKWGK 1 slightly hazardous to water
      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
      Categories of dangerharmful
      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
      Global Trade Item Number
      Catalogue Number GTIN
      8004720100 04022536359649

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      Categories

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      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Carboxylic Acids > Unsubstituted Monocarboxylic Acids