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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 Specifications Table

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

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      8057911000
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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
          Catalog Number GTIN
          8057910100 04022536387284
          8057911000 04022536387291