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

Supplier: Thermo Scientific
Danger

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

168000050 168000250 168001000 168005000
ACRO168000050EA 69.4 EUR
ACRO168000050 ACRO168000250 ACRO168001000 ACRO168005000
N,O-Bis(trimethylsilyl)trifluoroacetamide 98+%
N,O-Bis(trimethylsilyl)trifluoroacetamide
Formula: C₈H₁₈F₃NOSi₂
MW: 257,4 g/mol
Boiling Pt: 45…50 °C (14 mmHg)
Melting Pt: –10 °C
Density: 0,96 g/cm³
Flash Pt: 23 °C
Storage Temperature: Refrigerator
MDL Number: MFCD00008269
CAS Number: 25561-30-2
EINECS: 247-103-9
UN: 2920
ADR: 8,II

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Specification Test Results

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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