80631

Natrium-bis(trimethylsilyl)amid -Lösung

40% in THF

• Synonym(e): HMN-Na-Lsg, Hexamethyldisilazan Natriumsalz
• Lineare Formel: [(CH₃)₃Si]₂NNa
• CAS-Nummer: 1070-89-9
• Molekulargewicht: 183.37
• Beilstein: 3629917
• MDL-Nummer: MFCD00009835
• UNSPSC-Code: 12352111
• PubChem Substanz-ID: 57652836
• NACRES: NA.22

Eigenschaften

• Form: liquid
• Qualitätsniveau: 200
• Konzentration: 40% in THF
• SMILES String: C[Si](C)(C)N([Na])[Si](C)(C)C
• InChI: 1S/C6H18NSi2.Na/c1-8(2,3)7-9(4,5)6;/h1-6H3;/q-1;+1
• InChIKey: WRIKHQLVHPKCJU-UHFFFAOYSA-N

Beschreibung

Anwendung

• Sodium bis(trimethylsilyl)amide, also known as NaHMDS, is a metal dialkylamide reagent that combines both high basicity and nucleophilicity. It is a general reagent used for the enolization of carbonyl compounds.
• It can be used to prepare phosphonium ylides in Wittig reaction.
• NaHMDS solution can also be used as a source of nitrogen in aminomethylation and in the synthesis of primary amines from the corresponding alkyl halides.

Sonstige Hinweise

Preise für Bulkgebinde auf Anfrage

Sicherheitshinweise

• Piktogramme: GHS02,GHS08,GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H225,H314,H335,H336,H351
• P-Sätze: P202 - P210 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - STOT SE 3
• Zielorgane: Respiratory system
• Zusätzliche Gefahrenhinweise: EUH014,EUH019
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 2
• Flammpunkt (°F): 1.4 °F - closed cup
• Flammpunkt (°C): -17 °C - closed cup
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter