N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane

• Catalog No.: 15209
• CAS Number: 25561-30-2
• M. F.: C8H18F3NOSi2
• M. W.: 257.4008296
• Purity: ≥97.5% (excluding TMCS, GC)

SYNONYMS

• Title: N,O-双(三甲基硅)三氟乙酰胺(含三甲基氯硅烷)
• IUPAC name: trimethylsilyl 2,2,2-trifluoro-N-(trimethylsilyl)ethanecarboximidate
• IUPAC Traditional name: bstfa
• Synonyms: BSTFA + TMCS

DATABASE IDS

• CAS Number: 25561-30-2
• MDL Number: MFCD00008269
• PubChem SID: 24849196
• Beilstein Number: 2050024

PROPERTIES

• Impurities: 9.0-11.0% TMCS
• Linear Formula: CF3C[=NSi(CH3)3]OSi(CH3)3
• Purity: ≥97.5% (excluding TMCS, GC)
• Purity: 98% (excluding TMCS)
• Boiling Point: 45-50 °C/14 mmHg(lit.)
• Density: 0.97 g/mL(lit.)
• Flash Point: -9 °C
• Flash Point: 15.8 °F
• Refractive Index: n20/D 1.384(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H314
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Corrosive (C)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P210-P280-P305 + P351 + P338-P310
• RID/ADR: UN 2924 3/PG 2
• Risk Statements: 11-14-35
• Safety Statements: 16-26-36/37/39-45
• Supplemental Hazard Statements: Reacts violently with water.
• Hazard Class: 3
• UN Number: 2924
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
The position of the silyl groups has not been unequivocally established. It has been referred to as both N,N and N,O.
Packaging
10×1 mL in ampule
5 mL in glass bottle

Description (简体中文)

Other Notes
甲硅烷基团的位置尚未明确确定。表示为 N,N 和 N,O 两种。
包装
10×1 mL in ampule
5 mL in glass bottle