MilliporeSigma
All Photos(1)

128910

Sigma-Aldrich

N,O-Bis(trimethylsilyl)acetamide

synthesis grade, ≥95%

Synonym(s):
BSA
Linear Formula:
CH3C[=NSi(CH3)3]OSi(CH3)3
CAS Number:
Molecular Weight:
203.43
Beilstein:
1306669
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

grade

synthesis grade

Quality Level

assay

≥95%

form

liquid

refractive index

n20/D 1.417 (lit.)

bp

71-73 °C/35 mmHg (lit.)

density

0.832 g/mL at 20 °C (lit.)

SMILES string

C\C(O[Si](C)(C)C)=N/[Si](C)(C)C

InChI

1S/C8H21NOSi2/c1-8(9-11(2,3)4)10-12(5,6)7/h1-7H3/b9-8+

InChI key

SIOVKLKJSOKLIF-CMDGGOBGSA-N

Looking for similar products? Visit Product Comparison Guide

Packaging

10, 25, 100 mL in glass bottle
1 L in glass bottle

Application

Derivatization reagent for GC-MS analysis of phenolic acids in fruits.
Reagent for the regioselective desulfation of polysaccharide sulfates. Also used to prepare trimethylsilyl ethers of carbohydrates and alcohols.

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Flam. Liq. 3 - Skin Corr. 1B

Supplementary Hazards

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

111.2 °F - closed cup

Flash Point(C)

44 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service