1.06014

Ethyl methyl ketone

(2-butanone) EMPLURA^®

• Sinónimos: Ethyl methyl ketone, 2-Butanone, Methyl ethyl ketone, MEK
• Fórmula empírica (notación de Hill): C₄H₈O
• Número de CAS: 78-93-3
• Peso molecular: 72.11
• Número MDL: MFCD00011648
• Código UNSPSC: 12191502
• Número índice de la CE: 201-159-0
• NACRES: NA.05
• Ensayo: ≥99% (GC)
• bp: 79.6 °C/1013 hPa
• presión de vapor: 105 hPa ( 20 °C)

Propiedades

• presión de vapor: 105 hPa ( 20 °C)
• Nivel de calidad: 200
• Línea del producto: EMPLURA^®
• Ensayo: ≥99% (GC)
• Formulario: liquid
• temp. de autoignición: 514 °C
• potencia: 3400 mg/kg LD₅₀, oral (Rat); >8000 mg/kg LD₅₀, skin (Rabbit)
• lim. expl.: 1.8-11.5 % (v/v)
• impurezas: ≤0.002% Free acid (as CH₃COOH); ≤0.1% Water
• pH: 7 (20 °C)
• bp: 79.6 °C/1013 hPa
• mp: -86 °C
• temperatura de transición: flash point -4 °C
• solubilidad: 292 g/L
• densidad: 0.805 g/cm³ at 20 °C
• temp. de almacenamiento: 2-30°C
• cadena SMILES: O=C(CC)C
• InChI: 1S/C4H8O/c1-3-4(2)5/h3H2,1-2H3
• Clave InChI: ZWEHNKRNPOVVGH-UHFFFAOYSA-N

Descripción

Descripción general

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.

Aplicación

• 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).

Nota de análisis

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 %

Información legal

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

Información de seguridad

• Pictogramas: GHS02,GHS07
• Palabra de señalización: Danger
• Frases de peligro: H225,H319,H336
• Consejos de prudencia: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Clasificaciones de peligro: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• Órganos de actuación: Central nervous system
• Riesgos supl.: EUH066
• Código de clase de almacenamiento: 3 - Flammable liquids
• Clase de riesgo para el agua (WGK): WGK 1
• Punto de inflamabilidad (°F): 30.2 °F - closed cup
• Punto de inflamabilidad (°C): -1 °C - closed cup