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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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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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          8057919999
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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
              8057910100 04022536387284
              8057911000 04022536387291
              8057919999 04022536387307