Ethyl methyl ketone, standard substance for GC
- Synonyms: 2-Butanone, Methyl ethyl ketone, MEK - C4H8O - M = 72,11 g/mol - CAS [78-93-3] - EINECS-No.: 201-159-0 - Density: 0,80 g/cm3 - Solub. in water: (20 ºC): 292 g/l - Melting point: -86 ºC - Boiling point: 79,6 ºC - Flash pt. -4 ºC - Ignition temp.: 505 ºC - Vapour pressure: (20 ºC) 105 hPa - Dielectric const.: (20 ºC) 18,5 - LD 50 (oral, rat): 2737 mg/kg - EC-Index-No.: 606-002-00-3 - ADR: 3 F1 II UN 1193 - IMDG: 3 II UN 1193 - IATA/ICAO: 3 II UN 1193 - GHS-signal word: Danger - GHS-H sentences: H225 - H319 - H336 - EUH066 - GHS-P sentences: P210 - P303+P361+P353 - P305+P351+P338 - P370+P378 - P405 - P501a - Tariff number: 2914 12 00 00 - Applications: analytical chemistry, chromatography, synthesis of organic products, in food industry. SPECIFICATIONS assay: 99,8% over ramp: 40ºC, 5ºC/min 120ºC, 30ºC/min 200 °C identity: IR
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