• USA Home
  • 303232 - 3-Nitro-2-pyridinesulfenyl chloride

EMAIL THIS PAGE TO A FRIEND
303232 Sigma-Aldrich

3-Nitro-2-pyridinesulfenyl chloride

95%

  • CAS Number 68206-45-1

  • Empirical Formula (Hill Notation) C5H3ClN2O2S

  • Molecular Weight 190.61

  •  MDL number MFCD00274609

  •  PubChem Substance ID 24858307

  •  NACRES NA.22

Purchase

Properties

Related Categories Building Blocks, C5, Chemical Synthesis, Heterocyclic Building Blocks, Pyridines More...
assay   95%
mp   205 °C (dec.) (lit.)
solubility   dichloromethane: soluble(lit.)
storage temp.   2-8°C
SMILES string   [O-][N+](=O)c1cccnc1SCl
InChI   1S/C5H3ClN2O2S/c6-11-5-4(8(9)10)2-1-3-7-5/h1-3H
InChI key   WTKQMHWYSBWUBE-UHFFFAOYSA-N

Description

General description

The 3-nitro-2-pyridinesulphenyl (Npys) moiety is useful as a protecting-activating group for cysteine, particularly in the synthesis of cyclic and unsymmetrical disulfides. The stability of NpysCl was studied in various solvents.

Application

3-Nitro-2-pyridinesulfenyl chloride (NpysCl) was employed as the starting material for the synthesis of N-, O- and S-Npys-protected amino acid.

Packaging

1 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3261 8 / PGII
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

Technical Service:

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

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?