N,O-Bis(trimethylsilyl)trifluoracetamid 98+%

Lieferant: Thermo Scientific
Gefahr

Synonyms: BSTFATrimethylsilyl-2,2,2-trifluor-N-(trimethylsilyl)acetimidatN,O-Bis(trimethylsilyl)trifluoressigsäureamid

ACRO168001000EA 715 CHF
ACRO168001000 ACRO168005000 ACRO168000250 ACRO168000050
N,O-Bis(trimethylsilyl)trifluoracetamid 98+%
N,O-Bis(trimethylsilyl)trifluoracetamid
Formel: C₈H₁₈F₃NOSi₂
MW: 257,4 g/mol
Siedepunkt: 45…50 °C (14 mmHg)
Melting Pt: –10 °C
Dichte: 0,96 g/cm³
Flash-Pt: 23 °C
Lager Temperatur: Kühlschrank
MDL Number: MFCD00008269
CAS-Nummer: 25561-30-2
EINECS: 247-103-9
UN: 2920
ADR: 8,II

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Spezifikation Testergebnisse

Appearance Clear colorless to light yellow Liquid
Infrared spectrum Conforms
Refractive index 1.3829 to 1.3849 (20°C, 589 nm)
GC ≥98.0 %
Sulfated ash ≤0.4 %
Related substances ≤2.0 % (total impurities)
Related substances ≤0.5 % (individual impurities)
pH 5.4 to 6.0 (1 % solution)
Specific optical rotation -32.7° to -34.7° (20°C, 589 nm) (2%,water)
Titration with HClO4 98.5 to 101.5 % (On dried base)
Chloride (Cl) ≤0.05 %
Sulfate (SO4) ≤0.03 %
Iron (Fe) ≤0.003 %

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