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Sulfur Trioxide Pyridine Complex Structure

Sulfur Trioxide Pyridine Complex

Chemical Properties

Melting point ~160 °C
storage temp.  Store below +30°C.
solubility  Soluble in polar organic solvents.
form  Powder
color  White to beige
Water Solubility  reacts
Sensitive  Moisture Sensitive
BRN  3704116
InChI InChI=1S/C5H5N.O3S/c1-2-4-6-5-3-1;1-4(2)3/h1-5H;
InChIKey UDYFLDICVHJSOY-UHFFFAOYSA-N
SMILES C1=CC=NC=C1.S(=O)(=O)=O
CAS DataBase Reference 26412-87-3(CAS DataBase Reference)
EPA Substance Registry System Pyridine sulfur trioxide (26412-87-3)

Safety Information

Hazard Codes  C
Risk Statements  22-34
Safety Statements  26-36/37/39-45
RIDADR  UN 3261 8/PG 2
WGK Germany  3
F  3-10-21
Autoignition Temperature >350 °C
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29420000
Toxicity LD50 orally in Rabbit: 500 - 2000 mg/kg

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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