252557

4-Hydroxy-2-butanon

95%

• Synonym(e): 2-Hydroxyethyl-methylketon
• Lineare Formel: HOCH₂CH₂COCH₃
• CAS-Nummer: 590-90-9
• Molekulargewicht: 88.11
• EG-Nummer: 209-693-6
• MDL-Nummer: MFCD00059005
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24855219
• NACRES: NA.22

Eigenschaften

• Assay: 95%
• Brechungsindex: n20/D 1.430 (lit.)
• bp: 73-76 °C/12 mmHg (lit.)
• Dichte: 1.023 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: hydroxyl; ketone
• SMILES String: CC(=O)CCO
• InChI: 1S/C4H8O2/c1-4(6)2-3-5/h5H,2-3H2,1H3
• InChIKey: LVSQXDHWDCMMRJ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

4-Hydroxy-2-butanone is a beta-hydroxy ketone used as a starting material to synthesize 1,3-butanediol.

4-Hydroxy-2-butanone is an important pharmaceutical intermediate. Gas phase reaction of the OH radicals with 4-hydroxy-2-butanone has been investigated by absolute rate method.

Anwendung

Has been used to prepare 4-methyl-5-hydroxymethylthiazole, (±)-lineatin, mevalonic acid lactone and verrucarin.

Sicherheitshinweise

• Piktogramme: GHS02
• Signalwort: Warning
• H-Sätze: H226
• Gefahreneinstufungen: Flam. Liq. 3
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 91.4 °F - closed cup
• Flammpunkt (°C): 33 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter