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805791 Mesityl oxide

Mesityl oxide for synthesis. CAS 141-79-7, EC Number 205-502-5, chemical formula (CH₃)₂CCHCOCH₃.

Mesityl oxide MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Isopropylideneacetone, 4-Methyl-3-penten-2-one

CAS #: 141-79-7 EC Number: 205-502-5 Molar Mass: 98.15 g/mol Chemical Formula: (CH₃)₂CCHCOCH₃ Hill Formula: C₆H₁₀O
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805791
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
141-79-7205-502-5C₆H₁₀O(CH₃)₂CCHCOCH₃98.15 g/mol

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      Description
      Catalogue Number805791
      SynonymsIsopropylideneacetone, 4-Methyl-3-penten-2-one
      DescriptionMesityl oxide
      References
      Product Information
      CAS number141-79-7
      EC index number606-009-00-1
      EC number205-502-5
      Hill FormulaC₆H₁₀O
      Chemical formula(CH₃)₂CCHCOCH₃
      Molar Mass98.15 g/mol
      HS Code2914 19 90
      Quality LevelMQ200
      Applications
      ApplicationMesityl oxide for synthesis. CAS 141-79-7, EC Number 205-502-5, chemical formula (CH₃)₂CCHCOCH₃.
      Biological Information
      Physicochemical Information
      Boiling point130 °C (1013 hPa)
      Density0.85 g/cm3 (20 °C)
      Explosion limit1.4 - 10.1 %(V)
      Flash point31 °C
      Ignition temperature344 °C
      Melting Point-41.5 °C
      Vapor pressure10.5 hPa (20 °C)
      Solubility30 g/l
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 1120 mg/kg
      LD 50 dermalLD50 Rabbit 5150 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H226: Flammable liquid and vapour.
      H302 + H312: Harmful if swallowed or in contact with skin.
      H315: Causes skin irritation.
      H319: Causes serious eye irritation.
      H331: Toxic if inhaled.
      H335: May cause respiratory irritation.
      Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
      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.
      P304 + P340 + P311: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor.
      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
      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 dangerflammable, harmful
      Product Usage Statements
      Storage and Shipping Information
      StorageStore below +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 1229 , 3, III
      Declaration (transport by air) IATA-DGRUN 1229 , 3, III
      Declaration (transport by sea) IMDG-CodeUN 1229 , 3, III
      Supplemental Information
      Specifications
      Assay isomers (GC, area%)≥ 97.0 % (a/a)
      a-Mesityl oxide (GC, area%)≥ 85.0 % (a/a)
      Density (d 20 °C/ 4 °C)0.853 - 0.856
      Identity (IR)passes test
      Global Trade Item Number
      Catalogue Number GTIN
      8.05791.0100 04022536387284