N,O-Bis(trimethylsilyl)trifluoroacetamide 98+%
Leverantör: Thermo Scientific
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Fara
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Synonyms:
Trimethylsilyl 2,2,2-trifluoro-N-(trimethylsilyl)acetimidate, Bis(Trimethylsilyl)Trifluoroacetamide, BSTFA
168000050
168000250
168001000
168005000
ACRO168000050EA
1050
SEK
ACRO168000050
ACRO168000250
ACRO168001000
ACRO168005000
N,O-Bis(trimethylsilyl)trifluoroacetamide 98+%
N,O-Bis(trimethylsilyl)trifluoroacetamide
Formel:
C₈H₁₈F₃NOSi₂ MW: 257,4 g/mol Kokpunkt: 45…50 °C (14 mmHg) Smältpunkt: –10 °C Densitet: 0,96 g/cm³ Flampunkt: 23 °C Storage Temperature: Kylskåp |
MDL Number:
MFCD00008269 CAS nummer: 25561-30-2 EINECS: 247-103-9 UN: 2920 ADR: 8,II |
Specifikation testresultat
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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