Synonym(s): MSTFA, N-Trimethylsilyl-N-methyltrifluoroacetamide Formula: C6H12F3NOSi Formula weight: 199.25 Purity: 97% CAS Number: 24589-78-4 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H226-H315-H319-H335 …