1.06014

Ethyl methyl ketone

(2-butanone) EMPLURA^®

• Synonyme(s) : Ethyl methyl ketone, 2-Butanone, Methyl ethyl ketone, MEK
• Formule empirique (notation de Hill): C₄H₈O
• Numéro CAS: 78-93-3
• Poids moléculaire : 72.11
• Numéro MDL: MFCD00011648
• Code UNSPSC : 12191502
• Numéro de classement CE : 201-159-0
• Nomenclature NACRES : NA.05

Propriétés

• Pression de vapeur: 105 hPa ( 20 °C)
• Niveau de qualité: 200
• Gamme de produits: EMPLURA^®
• Pureté: ≥99% (GC)
• Forme: liquid
• Température d'inflammation spontanée: 514 °C
• Puissance: 3400 mg/kg LD₅₀, oral (Rat); >8000 mg/kg LD₅₀, skin (Rabbit)
• Limite d'explosivité: 1.8-11.5 % (v/v)
• Impuretés: ≤0.002% Free acid (as CH₃COOH); ≤0.1% Water
• pH: 7 (20 °C)
• Point d'ébullition: 79.6 °C/1013 hPa
• Pf: -86 °C
• Température de transition: flash point -4 °C
• Solubilité: 292 g/L
• Densité: 0.805 g/cm³ at 20 °C
• Température de stockage: 2-30°C
• InChI: 1S/C4H8O/c1-3-4(2)5/h3H2,1-2H3
• Clé InChI: ZWEHNKRNPOVVGH-UHFFFAOYSA-N

Description

Description générale

EMPLURA^® is our low-cost alternative to high-purity qualities. With EMPLURA we offer a range of solvents for a plurality of basic applications in non-regulated industries and for less demanding applications, preparative laboratory work and cleaning purposes. EMPLURA solvents provide adequate specifications with the most important parameters.

Application

• A novel similarity search approach for high-performance thin-layer chromatography (HPTLC) fingerprinting of medicinal plants.: This research introduces a new similarity search technique for HPTLC, effectively enhancing the analysis of medicinal plant extracts and potentially increasing throughput in pharmaceutical applications (Hamedi et al., 2019).


• Determination of thermodynamic properties of poly (cyclohexyl methacrylate) by inverse gas chromatography.: The study offers a comprehensive thermodynamic analysis of polymer interactions using ethyl methyl ketone as a solvent, providing essential data for materials science and engineering (Pala et al., 2014).


• Synthesis, growth, structural, spectral, thermal, chemical etching, linear and nonlinear optical and mechanical studies of an organic single crystal 4-chloro 4-nitrostilbene (CONS): a potential NLO material.: This article discusses the synthesis and application of a nonlinear optical material using ethyl methyl ketone, contributing to advancements in optical device technology (Kalainathan et al., 2013).


• Synthesis, growth, structural, optical, spectral, thermal and mechanical studies of 4-methoxy 4-nitrostilbene (MONS): a new organic nonlinear optical single crystal.: Explores the development of a novel organic crystal with potential in nonlinear optical applications, leveraging ethyl methyl ketone in the synthetic process (Kalainathan et al., 2012).


• Two-dimensional thin layer chromatographic separation of phenolic compounds from Eupatorium cannabinum extracts and their antioxidant activity.: This study utilizes two-dimensional TLC, with ethyl methyl ketone as a part of the mobile phase, to analyze the phenolic content and antioxidant activity of plant extracts, highlighting its potential in bioanalytical applications (Robak et al., 2012).

Remarque sur l'analyse

Purity (GC): ≥ 99.0 %
Identity (IR): conforms
Free acid (as CH₃COOH): ≤ 0.002 %
Density (d 20 °C/ 4 °C): 0.804 - 0.805
Water: ≤ 0.1 %

Informations légales

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

Informations sur la sécurité

• Pictogrammes: GHS02,GHS07
• Mention d'avertissement: Danger
• Mentions de danger: H225,H319,H336
• Conseils de prudence: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Classification des risques: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• Organes cibles: Central nervous system
• Risques supp: EUH066
• Code de la classe de stockage: 3 - Flammable liquids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): 30.2 °F - closed cup
• Point d'éclair (°C): -1 °C - closed cup