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84737 Aldrich

Sulfur trioxide pyridine complex

technical, ≥45% SO3 basis

Synonym: NSC 75831, Pyridine sulfur trioxide complex

  • CAS Number 26412-87-3

  • Empirical Formula (Hill Notation) C5H5NO3S

  • Molecular Weight 159.16

  •  Beilstein Registry Number 3704116

  •  EC Number 247-683-3

  •  MDL number MFCD00012437

  •  PubChem Substance ID 57653020

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Properties

Related Categories Chemical Synthesis, Oxidizing Agents, Sulfur-Based, Synthetic Reagents
InChI Key   UDYFLDICVHJSOY-UHFFFAOYSA-N
grade   technical
assay   ≥45% SO3 basis
ign. residue   ≤0.05%
mp   ~160 °C

Description

Other Notes

Reagent used for sulfations of alcohols, sulfonations, deoxygenations and other reductions, oxidations with DMSO

Packaging

10, 100, 500 g in glass bottle

Application

• Sulfation agent

Reactant for:
• Preparation of azido anologs of pregnanolone
• Sulfate esters of morphine derivatives
• Gold nanoparticles capped with sulfate-ended ligands as anti-HIV agents

Price and Availability


Laboratory Gloves

Cross-Coupling Guide
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3261 8 / PGII
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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