24004-M

Diethylether

≥99.5% (GC), puriss, contains ~5 mg/L 2, 6-di-tert.-butyl-4-methylphenol as stabilizer, meets analytical specification of Ph. Eur., BP

• Synonym(e): Ether, Ethylether
• Lineare Formel: (CH₃CH₂)₂O
• CAS-Nummer: 60-29-7
• Molekulargewicht: 74.12
• Beilstein: 1696894
• EG-Nummer: 200-467-2
• MDL-Nummer: MFCD00011646
• UNSPSC-Code: 12352112
• PubChem Substanz-ID: 329752538
• NACRES: NA.21

Eigenschaften

• product name: Diethylether, puriss., contains ~5 mg/L 2,6-di-tert.-butyl-4-methylphenol as stabilizer, meets analytical specification of Ph. Eur., BP, ≥99.5% (GC)
• Dampfdichte: 2.6 (vs air)
• Qualität: puriss.; meets analytical specification of Ph. Eur., BP
• Assay: ≥99.5% (GC)
• Form: liquid
• Selbstzündungstemp.: 320 °F
• Enthält: ~5 mg/L 2,6-di-tert.-butyl-4-methylphenol as stabilizer
• Expl.-Gr.: 36.5 %
• Verunreinigungen: acidic reac. Impurities, in accordance; aldehydes, in accordance; residual solvents, in accordance; ≤0.0002% peroxides (as H₂O₂); ≤0.002% free acid (as CH₃COOH); ≤0.002% non-volatile matter; ≤0.2% water (Karl Fischer)
• Brechungsindex: n20/D 1.3530 (lit.)
• bp: 34.6 °C (lit.)
• mp (Schmelzpunkt): −116 °C (lit.)
• Dichte: 0.706 g/mL at 25 °C (lit.)
• SMILES String: CCOCC
• InChI: 1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3
• InChIKey: RTZKZFJDLAIYFH-UHFFFAOYSA-N

Beschreibung

Anwendung

Diethyl ether can be used as a solvent:

• In the catalytic depolymerization of alkali lignin to yield monomeric phenolic compounds.
• To synthesize aziridines via aza-Darzens reaction.
• In the catalytic hydrogenation of aldehydes to alcohols.

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Danger
• H-Sätze: H224,H302,H336
• P-Sätze: P210 - P233 - P240 - P241 - P301 + P312 - P403 + P233
• Gefahreneinstufungen: Acute Tox. 4 Oral - Flam. Liq. 1 - STOT SE 3
• Zielorgane: Respiratory system
• Zusätzliche Gefahrenhinweise: EUH019,EUH066
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 1
• Flammpunkt (°F): -40.0 °F - closed cup
• Flammpunkt (°C): -40.00 °C - closed cup