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

Leverandør: Thermo Fisher Scientific
Ratings: Ingen bedømmelse

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Synonymer: Trimethylsilyl 2,2,2-trifluoro-N-(trimethylsilyl)acetimidate, Bis(Trimethylsilyl)Trifluoroacetamide, BSTFA

168000050 168000250 168001000 168005000
ACRO168000050EA 520 DKK
ACRO168000050 ACRO168000250 ACRO168001000 ACRO168005000
N,O-Bis(trimethylsilyl)trifluoracetamid 98+%
N,O-Bis(trimethylsilyl)trifluoracetamid
Formel: C₈H₁₈F₃NOSi₂
Molekylvægt: 257.4 g/mol
Kogepunkt: 45…50 °C (14 mmHg)
Smeltepunkt: –10 °C
Massefylde: 0.96 g/cm³
Flammepunkt: 23 °C
Opbevaringstemperatur: Køleskab
MDL Number: MFCD00008269
CAS-nummer: 25561-30-2
EINECS: 247-103-9
UN nummer: 2920
ADR: 8 II

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Specifikationer Testresultater

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 ≤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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