1.06014

Ethyl methyl ketone

(2-butanone) EMPLURA^®

• Sinonimo/i: Ethyl methyl ketone, 2-Butanone, Methyl ethyl ketone, MEK
• Formula empirica (notazione di Hill): C₄H₈O
• Numero CAS: 78-93-3
• Peso molecolare: 72.11
• Numero MDL: MFCD00011648
• Codice UNSPSC: 12191502
• Numero indice EU: 201-159-0
• NACRES: NA.05

Proprietà

• Tensione di vapore: 105 hPa ( 20 °C)
• Livello qualitativo: 200
• Nome Commerciale: EMPLURA^®
• Saggio: ≥99% (GC)
• Stato: liquid
• Temp. autoaccensione: 514 °C
• Potenza: 3400 mg/kg LD₅₀, oral (Rat); >8000 mg/kg LD₅₀, skin (Rabbit)
• Limite di esplosione: 1.8-11.5 % (v/v)
• dilution: (low-cost alternative, for basic applications)
• Impurezze: ≤0.002% Free acid (as CH₃COOH); ≤0.1% Water
• pH: 7 (20 °C)
• P. ebollizione: 79.6 °C/1013 hPa
• Punto di fusione: -86 °C
• Temp. transizione: flash point -4 °C
• Solubilità: 292 g/L
• Densità: 0.805 g/cm³ at 20 °C
• Temperatura di conservazione: 2-30°C
• Stringa SMILE: O=C(CC)C
• InChI: 1S/C4H8O/c1-3-4(2)5/h3H2,1-2H3; ZWEHNKRNPOVVGH-UHFFFAOYSA-N

Descrizione

Descrizione generale

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.

Applicazioni

• 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).

Risultati analitici

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 %

Note legali

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

Informazioni sulla sicurezza

• Pittogrammi: GHS02,GHS07
• Avvertenze: Danger
• Indicazioni di pericolo: H225,H319,H336
• Consigli di prudenza: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Classi di pericolo: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• Organi bersaglio: Central nervous system
• Rischi supp: EUH066
• Codice della classe di stoccaggio: 3 - Flammable liquids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): 30.2 °F - closed cup
• Punto d’infiammabilità (°C): -1 °C - closed cup