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N,O-Bis(trimethylsilyl)trifluoroacetamide_Molecular_structure_CAS_25561-30-2)
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N,O-Bis(trimethylsilyl)trifluoroacetamide

Catalog No. 15244 Name Sigma Aldrich
CAS Number 25561-30-2 Website http://www.sigmaaldrich.com
M. F. C8H18F3NOSi2 Telephone 1-800-521-8956
M. W. 257.4008296 Fax
Purity ≥98.0% (GC) Email
Storage Chembase ID: 94118

SYNONYMS

Title
N,O-双(三甲基硅基)三氟乙酰胺
IUPAC name
trimethylsilyl 2,2,2-trifluoro-N-(trimethylsilyl)ethanecarboximidate
IUPAC Traditional name
bstfa
Synonyms
BSTFA

DATABASE IDS

EC Number 247-103-9
CAS Number 25561-30-2
MDL Number MFCD00008269
Beilstein Number 2050024

PROPERTIES

Derivatization reagent for Silylations
Grade purum
Linear Formula CF3C[=NSi(CH3)3]OSi(CH3)3
Purity ≥98.0% (GC)
Boiling Point 45-50 °C/14 mmHg(lit.)
Density 0.969 g/mL at 25 °C(lit.)
Flash Point 24 °C
Flash Point 75.2 °F
Refractive Index n20/D 1.384(lit.)
Refractive Index n20/D 1.384
GHS Pictograms GHS02
GHS Pictograms GHS05
GHS Signal Word Danger
GHS Hazard statements H226-H314
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P280-P305 + P351 + P338-P310
RID/ADR UN 2924 3/PG 3
Risk Statements 10-34
Safety Statements 16-26-36/37/39-45
Hazard Class 3
UN Number 2924
Packing Group 3
German water hazard class 3

DETAILS

REFERENCES