900690

N,N-Diisopropylethylamin

purified by redistillation, ZerO₂^®, 99.5%

• Synonym(e): N-Ethyldiisopropylamin, DIPEA, Ethyldiisopropylamin, ‘Hünigs Base’
• Lineare Formel: [(CH₃)₂CH]₂NC₂H₅
• CAS-Nummer: 7087-68-5
• Molekulargewicht: 129.24
• EG-Nummer: 230-392-0
• MDL-Nummer: MFCD00008868
• UNSPSC-Code: 12352116
• NACRES: NA.21

Eigenschaften

• Dampfdruck: 31 mmHg ( 37.7 °C)
• Qualitätsniveau: 100
• Assay: 99.5%
• Form: liquid
• Brechungsindex: n20/D 1.414 (lit.)
• bp: 127 °C (lit.)
• mp (Schmelzpunkt): <−50 °C (lit.)
• Dichte: 0.742 g/mL at 25 °C (lit.)
• SMILES String: CCN(C(C)C)C(C)C
• InChI: 1S/C8H19N/c1-6-9(7(2)3)8(4)5/h7-8H,6H2,1-5H3
• InChIKey: JGFZNNIVVJXRND-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

N,N-Diisopropylethylamine, also known as Hünig′s base, is a sterically hindered amine. It is a non-nucleophilic base commonly employed for substitution reactions.

Anwendung

N,N-Diisopropylethylamine may be used in the synthesis of mannosylated ovalbumin peptides.
Proton scavenger used in peptide coupling, enolboration, Pd(0)-catalyzed alkoxycarbonylation of allyl phosphates and acetates, and as a catalyst in vinyl sulfone synthesis.

Leistungsmerkmale und Vorteile

ZerO₂^® products are rigorously degassed with highly pure inert gas providing solvents and solutions (anhydrous if specified) with very low residual oxygen content.

Rechtliche Hinweise

ZerO_2^® is a trademark of Sigma-Aldrich Co. LLC

ZerO2 is a registered trademark of Merck KGaA, Darmstadt, Germany

ZerO₂ is a registered trademark of Sigma-Aldrich Co. LLC

Sicherheitshinweise

• Piktogramme: GHS02,GHS06,GHS05,GHS09
• Signalwort: Danger
• H-Sätze: H225,H302,H318,H331,H335,H411
• P-Sätze: P210 - P273 - P280 - P301 + P312 - P304 + P340 + P311 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Flam. Liq. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 2
• Flammpunkt (°F): 49.1 °F
• Flammpunkt (°C): 9.5 °C