541389

2,2-Dimethyl-1,3-dioxolan-4-on

96%

• Empirische Formel (Hill-System): C₅H₈O₃
• CAS-Nummer: 4158-86-5
• Molekulargewicht: 116.12
• MDL-Nummer: MFCD03093984
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24878532
• NACRES: NA.22

Eigenschaften

• Assay: 96%
• Brechungsindex: n20/D 1.415 (lit.)
• bp: 41 °C (lit.)
• Dichte: 0.989 g/mL at 25 °C (lit.)
• SMILES String: CC1(C)OCC(=O)O1
• InChI: 1S/C5H8O3/c1-5(2)7-3-4(6)8-5/h3H2,1-2H3
• InChIKey: JKUCOZWILDFXMF-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2,2-Dimethyl-1,3-dioxolan-4-one can be prepared via condensation reaction between glycolic acid and acetone in the presence of P₂O₅ in diethyl ether.

Anwendung

2,2-Dimethyl-1,3-dioxolan-4-one may be used in the synthesis of the following N,N-disubstituted amides of glycolic acid:

• N,N-diethyl-2-hydroxyacetamide
• N,N-di(n-butyl)-2-hydroxyacetamide
• N,N-di(n-hexyl)-2-hydroxyacetamide
• 4-hydroxyacetylpiperidine
• 4-hydroxyacetylmorpholine
• N-ethyl-N-phenyl-2-hydroxyacetamide

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Warning
• H-Sätze: H226,H315,H319,H335
• P-Sätze: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 135.0 °F - closed cup
• Flammpunkt (°C): 57.2 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves