1.09708

Ethyl methyl ketone

for analysis EMSURE^® ACS,Reag. Ph Eur

• 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

• Qualité: ACS reagent
• Niveau de qualité: 300
• Agence: reag. Ph. Eur.
• Pression de vapeur: 105 hPa ( 20 °C)
• Gamme de produits: EMSURE^®
• Pureté: ≥99.5% (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: ≤0.0002 meq/g Alkalinity; ≤0.0003% Substances reducing potassium permanganate (as O); ≤0.0005 meq/g Titrable acid; ≤0.05% Acetone (GC); ≤0.05% Methanol (GC); ≤0.05% Water; ≤0.1% 2-Butanol (GC)
• Résidus d'évap.: ≤0.001%
• Couleur: clearAPHA: ≤10
• 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
• Traces de cations: Al: ≤0.00002%; B: ≤0.000002%; Ba: ≤0.00001%; Ca: ≤0.00005%; Cd: ≤0.000005%; Co: ≤0.000002%; Cr: ≤0.000002%; Cu: ≤0.000002%; Fe: ≤0.00001%; Mg: ≤0.000005%; Mn: ≤0.000002%; Ni: ≤0.000002%; Pb: ≤0.00001%; Sn: ≤0.00001%; Zn: ≤0.00001%
• 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

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Application

• In Situ Synthesis of Environmentally Friendly Waterborne Polyurethane Extended with Regenerated Cellulose Nanoparticles for Enhanced Mechanical Performances: Ethyl methyl ketone is utilized in the synthesis process of eco-friendly polyurethane materials, contributing to the development of sustainable composite materials with improved mechanical properties (Choi et al., 2023).


• Comparative Studies on the Physicochemical and Volatile Flavour Properties of Traditional Deep Fried and Circulating-Air Fried Hairtail (Trichiurus lepturus): Ethyl methyl ketone′s solvent properties are utilized in the analysis of food flavors, particularly in comparing cooking methods and their impact on flavor profile, which is vital for food science research (Ding et al., 2022).

Remarque sur l'analyse

Purity (GC): ≥ 99.5 %
Identity (IR): conforms
Appearance: clear
Color: ≤ 10 Hazen
Titrable acid: ≤ 0.0005 meq/g
Alkalinity: ≤ 0.0002 meq/g
Density (d 20 °C/20 °C): 0.805 - 0.815
Boiling point: 79 - 80 °C
Acetone (GC): ≤ 0.05 %
2-Butanol (GC): ≤ 0.1 %
Methanol (GC): ≤ 0.05 %
2-Methylpropan-2-ol (GC): ≤ 0.1 %
Substances reducing potassium permanganate (as O): ≤ 0.0003 %
Al (Aluminium): ≤ 0.00002 %
B (Boron): ≤ 0.000002 %
Ba (Barium): ≤ 0.00001 %
Ca (Calcium): ≤ 0.00005 %
Cd (Cadmium): ≤ 0.000005 %
Co (Cobalt): ≤ 0.000002 %
Cr (Chromium): ≤ 0.000002 %
Cu (Copper): ≤ 0.000002 %
Fe (Iron): ≤ 0.00001 %
Mg (Magnesium): ≤ 0.000005 %
Mn (Manganese): ≤ 0.000002 %
Ni (Nickel): ≤ 0.000002 %
Pb (Lead): ≤ 0.00001 %
Sn (Tin): ≤ 0.00001 %
Zn (Zinc): ≤ 0.00001 %
Evaporation residue: ≤ 0.001 %
Water: ≤ 0.05 %

Informations légales

EMSURE 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