48877

2-Butanon

certified reference material, 2000 μg/mL in methanol: water (9:1)

• Synonym(e): Ethyl-methylketon, MEK, Methyl-ethylketon
• Lineare Formel: C₂H₅COCH₃
• CAS-Nummer: 78-93-3
• Molekulargewicht: 72.11
• Beilstein: 741880
• MDL-Nummer: MFCD00011648
• UNSPSC-Code: 12000000
• PubChem Substanz-ID: 24872423

Eigenschaften

• Qualität: certified reference material; TraceCERT^®
• Dampfdichte: 2.49 (vs air)
• Dampfdruck: 71 mmHg ( 20 °C)
• Produktlinie: TraceCERT^®
• Analysenzertifikat (CofA): current certificate can be downloaded
• Selbstzündungstemp.: 960 °F
• Leistungsmerkmale: standard type calibration
• Expl.-Gr.: 10.1 %
• Verpackung: ampule of 1 mL
• Konzentration: 2000 μg/mL in methanol: water (9:1)
• Methode(n): HPLC: suitable; gas chromatography (GC): suitable
• Brechungsindex: n20/D 1.379 (lit.)
• bp: 80 °C (lit.)
• mp (Schmelzpunkt): −87 °C (lit.)
• Dichte: 0.805 g/mL at 25 °C (lit.)
• Anwendung(en): environmental
• Format: single component solution
• Lagertemp.: 2-30°C
• SMILES String: CC(CC)=O
• InChI: 1S/C4H8O/c1-3-4(2)5/h3H2,1-2H3
• InChIKey: ZWEHNKRNPOVVGH-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2-Butanone can play the role of an oxidant in the oppenauer oxidation of primary alcohol like 4-methoxybenzyl alcohol to the corresponding aldehyde, p-anisaldehyde.

Anwendung

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Sonstige Hinweise

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Rechtliche Hinweise

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

Sicherheitshinweise

• Piktogramme: GHS02,GHS06,GHS08
• Signalwort: Danger
• H-Sätze: H225,H301 + H311 + H331,H370
• P-Sätze: P210 - P280 - P301 + P310 + P330 - P302 + P352 + P312 - P304 + P340 + P311
• Gefahreneinstufungen: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
• Zielorgane: Eyes
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 2
• Flammpunkt (°F): 49.5 °F - closed cup
• Flammpunkt (°C): 9.7 °C - closed cup