341045

2-Ethyl-2-methyl-1,3-dioxolan

99%

• Synonym(e): 2-Butanone ethylene ketal, 2-Ethyl-2-methyl-1,3-dioxolane, 2-Ethyl-2-methyldioxolane, 2-Methyl-2-ethyl-1,3-dioxolane, 2-Methyl-2-ethyldioxolane
• Empirische Formel (Hill-System): C₆H₁₂O₂
• CAS-Nummer: 126-39-6
• Molekulargewicht: 116.16
• EG-Nummer: 204-785-2
• MDL-Nummer: MFCD00014108
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24860893
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 99%
• Form: liquid
• Brechungsindex: n20/D 1.409 (lit.)
• bp: 116-117 °C (lit.)
• Dichte: 0.929 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: ether; ketal
• SMILES String: CCC1(C)OCCO1
• InChI: 1S/C6H12O2/c1-3-6(2)7-4-5-8-6/h3-5H2,1-2H3
• InChIKey: UPZFLZYXYGBAPL-UHFFFAOYSA-N

Beschreibung

Anwendung

2-Ethyl-2-methyl-1,3-dioxolane was employed as reagent in the selective ketalization of 1-oxo functions of 8a-methyl 1,6-dioxo 1,2,3,4,6,7,8,8a-octahydronaphthalene and 7a-methyl 1,5-dioxo 5,6,7,7a-tetrahydroindane. It was also employed in the enantioselective total synthesis of (-)-strychnine.

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Danger
• H-Sätze: H225,H315,H319,H332,H335
• P-Sätze: P210 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 55.4 °F - closed cup
• Flammpunkt (°C): 13 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter