1 CHEM
FC-0217080

Pyridine sulfur trioxide

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About This Item

Molecular FormulaC5H5NO3S
CAS Number26412-87-3

FC-0217080

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Properties

Chemical Identifiers

IUPAC Namepyridine;sulfur trioxide
SMILESC1=CC=NC=C1.O=S(=O)=O
InChI KeyUDYFLDICVHJSOY-UHFFFAOYSA-N
InChIInChI=1S/C5H5N.O3S/c1-2-4-6-5-3-1;1-4(2)3/h1-5H;

Physical Properties

Boiling Point115.3ºC at 760 mmHg
Melting Point~160 °C
Flash Point20ºC

Safety Information

Hazard Class

Danger

Flash Point

20ºC

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.