34858-M

Ethylacetat

suitable for HPLC, ≥99.7%

• Synonym(e): EtOAc
• Lineare Formel: CH₃COOC₂H₅
• CAS-Nummer: 141-78-6
• Molekulargewicht: 88.11
• Beilstein: 506104
• EG-Nummer: 205-500-4
• MDL-Nummer: MFCD00009171
• UNSPSC-Code: 12190000
• PubChem Substanz-ID: 329755067
• NACRES: NA.21
• bp: 76.5-77.5 °C (lit.)

Eigenschaften

• Dampfdichte: 3 (20 °C, vs air)
• Dampfdruck: 73 mmHg ( 20 °C)
• Assay: ≥99.7%
• Form: liquid
• Selbstzündungstemp.: 801 °F
• Expl.-Gr.: 2.2-11.5 %, 38 °F
• Methode(n): HPLC: suitable
• Verunreinigungen: ≤0.0005% non-volatile matter; ≤0.005% free acid (as CH₃COOH); ≤0.03% water (Karl Fischer)
• Brechungsindex: n20/D 1.3720 (lit.)
• bp: 76.5-77.5 °C (lit.)
• mp (Schmelzpunkt): −84 °C (lit.)
• Dichte: 0.902 g/mL at 25 °C (lit.)
• UV-Absorption: λ: 255 nm A_max: ≤0.70; λ: 260 nm A_max: ≤0.30; λ: 270 nm A_max: ≤0.10; λ: 300 nm A_max: ≤0.01; λ: 400 nm A_max: ≤0.01
• Format: neat
• SMILES String: CCOC(C)=O
• InChI: 1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
• InChIKey: XEKOWRVHYACXOJ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Ethyl acetate is an effective alternate solvent of diethyl ether.

Anwendung

Ethyl acetate has been used as solvent for the isolation of Rose hip (Rosa canina L., Rosaceae) powder, via sonication. It has been used as solvent for the abstraction of volatile thiols from wine for their quantitative estimation by gas chromatography/mass spectrometry (GC-MS).

Verpackung

Siehe Mehrweggebinde-Optionen.

Sonstige Hinweise

Pure-Pac^® II Behälter benötigen Micromatic MacroVentilverbinder (Z560723) zur Lösungsmittel-Dispensierung.

Important notice
This product will be phased out towards early 2019. There is a replacement product available : 34858

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Rechtliche Hinweise

Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Danger
• H-Sätze: H225,H319,H336
• P-Sätze: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• Zielorgane: Central nervous system
• Zusätzliche Gefahrenhinweise: EUH066
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 1
• Flammpunkt (°F): 26.6 °F - closed cup
• Flammpunkt (°C): -3.00 °C - closed cup