702722

Kalium-bis(trimethylsilyl)amid -Lösung

1 M in THF

• Synonym(e): Hexamethyldisilazan Kaliumsalz, Kalium-hexamethyldisilazid -Lösung
• Lineare Formel: [(CH₃)₃Si]₂NK
• CAS-Nummer: 40949-94-8
• Molekulargewicht: 199.48
• Beilstein: 4006754
• MDL-Nummer: MFCD00010330
• UNSPSC-Code: 12352111
• PubChem Substanz-ID: 329762398
• NACRES: NA.22

Eigenschaften

• Dampfdichte: 3.2 (vs air)
• Qualitätsniveau: 200
• Form: liquid
• Konzentration: 1 M in THF
• Dichte: 0.915 g/mL at 25 °C
• SMILES String: C[Si](C)(C)N([K])[Si](C)(C)C
• InChI: 1S/C6H18NSi2.K/c1-8(2,3)7-9(4,5)6;/h1-6H3;/q-1;+1
• InChIKey: IUBQJLUDMLPAGT-UHFFFAOYSA-N

Beschreibung

Anwendung

Potassium bis(trimethylsilyl)amide solution (1 M in THF) has been used as an anionic initiator in the polymerization of polyethylene oxide(PEO).

Verpackung

The 25 mL Sure/Seal^™ bottle is recommended as a single-use bottle. Repeated punctures will likely result in decreased performance of product.

Rechtliche Hinweise

Sure/Seal is a trademark of Sigma-Aldrich Co. LLC

Sicherheitshinweise

• Piktogramme: GHS02,GHS08,GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H225,H302,H314,H335,H336,H351
• P-Sätze: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - STOT SE 3
• Zielorgane: Central nervous system, Respiratory system
• Zusätzliche Gefahrenhinweise: EUH019
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): -2.0 °F
• Flammpunkt (°C): -18.9 °C
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter