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N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane_Molecular_structure_CAS_25561-30-2)
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N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane

Catalog No. 441104 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 ≥99.0% Email
Storage Chembase ID: 94118

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
PubChem SID 24867331
MDL Number MFCD00008269
Beilstein Number 2050024

PROPERTIES

Purity ≥99.0%
Purity 99% (excluding TMCS)
Quality with 1% trimethylchlorosilane
Contains 1% TMCS
Grade for GC derivatization
Linear Formula CF3C[=NSi(CH3)3]OSi(CH3)3
Boiling Point 45-50 °C/14 mmHg(lit.)
Density 0.969 g/mL at 25 °C
Density 0.97 g/mL(lit.)
Flash Point 6 °C
Flash Point 42.8 °F
Refractive Index n20/D 1.384(lit.)
GHS Pictograms GHS02
GHS Pictograms GHS05
GHS Signal Word Danger
GHS Hazard statements H225-H314
European Hazard Symbols Flammable Flammable (F)
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 P210-P280-P305 + P351 + P338-P310
RID/ADR UN 2924 3/PG 2
Risk Statements 11-34
Safety Statements 16-26-36/37/39-45
Hazard Class 3
UN Number 2924
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Application
Derivatization reagent employed in a GC-MS analysis of the furfural content in foods.1
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
25 mL in ampule
Description (简体中文)
Application
食品中糠醛含量的 GC-MS 分析中所用的衍生化试剂。1
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
25 mL in ampule

REFERENCES