C5H5NO3S
159.17 g/mol
Research ReagentDanger
Sulfur trioxide-pyridine
CAS28322-92-1EC247-683-3
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
Sulfur trioxide-pyridine is a chemical complex used as a sulfonation and sulfation reagent in research and chemical synthesis. It is a salt-like mixture of sulfur trioxide and pyridine, commonly employed for introducing sulfonate or sulfate groups into organic molecules.
Sulfonation reagentSulfation reagent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H319Causes serious eye irritation
Identifiers
IUPAC Name
pyridine;sulfur trioxide
InChIKey
UDYFLDICVHJSOY-UHFFFAOYSA-N
SMILES
C1=CC=NC=C1.O=S(=O)=O
Synonyms (9)
- Pyridine sulfotrioxide
- Pyridine sulfur trioxide
- Sulphur trioxide pyridine
- pyridine sulphur trioxide
- sulfur trioxide-pyridine
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