78891

4-Hydroxy-4-methyl-2-pentanon

analytical standard

• Synonym(e): Diacetonalkohol
• Lineare Formel: (CH₃)₂C(OH)CH₂COCH₃
• CAS-Nummer: 123-42-2
• Molekulargewicht: 116.16
• Beilstein: 1740440
• EG-Nummer: 204-626-7
• MDL-Nummer: MFCD00004471
• UNSPSC-Code: 85151701
• PubChem Substanz-ID: 329768191
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Dampfdichte: 4 (vs air)
• Dampfdruck: <1 mmHg ( 20 °C)
• Assay: ≥98.5% (GC)
• Haltbarkeit: limited shelf life, expiry date on the label
• Expl.-Gr.: 6.9 %
• Methode(n): HPLC: suitable; gas chromatography (GC): suitable
• Verunreinigungen: ≤0.5% water
• Brechungsindex: n20/D 1.423 (lit.)
• bp: 166 °C (lit.)
• Dichte: 0.931 g/mL at 25 °C (lit.)
• Anwendung(en): cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• Format: neat
• SMILES String: CC(=O)CC(C)(C)O
• InChI: 1S/C6H12O2/c1-5(7)4-6(2,3)8/h8H,4H2,1-3H3
• InChIKey: SWXVUIWOUIDPGS-UHFFFAOYSA-N

Beschreibung

Anwendung

4-Hydroxy-4-methyl-2-pentanone may be used as an internal standard in the analysis of volatile odor-active compounds present in wine using solid phase extraction with gas chromatography (SPE-GC).

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

Sicherheitshinweise

• Piktogramme: GHS02,GHS08,GHS07
• Signalwort: Warning
• H-Sätze: H226,H319,H335,H361fd
• P-Sätze: P202 - P210 - P233 - P240 - P305 + P351 + P338 - P308 + P313
• Gefahreneinstufungen: Eye Irrit. 2 - Flam. Liq. 3 - Repr. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 1
• Flammpunkt (°F): 136.4 °F - closed cup
• Flammpunkt (°C): 58 °C - closed cup