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128910 Sigma-Aldrich

N,O-Bis(trimethylsilyl)acetamide

synthesis grade, ≥95%

Synonym: BSA

  • CAS Number 10416-59-8

  • Linear Formula CH3C[=NSi(CH3)3]OSi(CH3)3

  • Molecular Weight 203.43

  •  Beilstein/REAXYS Number 1306669

  •  EC Number 233-892-7

  •  MDL number MFCD00008270

  •  PubChem Substance ID 24847878

  •  NACRES NA.22

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Properties

Related Categories Chemical Synthesis, Protecting and Derivatizing Reagents, Protection and Derivatization, Silicon-Based, Synthetic Reagents More...
Quality Level   100
grade   synthesis grade
assay   ≥95%
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

Description

Packaging

1 L in glass bottle

10, 25, 100 mL 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.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
EUH014
RIDADR 
UN 2920 3(8) / PGII
WGK Germany 
WGK 3
RTECS 
AK3000000
Flash Point(F) 
111.2 °F - closed cup
Flash Point(C) 
44 °C - closed cup
Protocols & Articles
Peer-Reviewed Papers
15

References

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