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  • sulfur trioxide-pyridine complex, 98%, active so3 ca 48-50%, thermo scientific chemicals
sulfur trioxide-pyridine complex, 98%, active so3 ca 48-50%, thermo scientific chemicals

sulfur trioxide-pyridine complex, 98%, active so3 ca 48-50%, thermo scientific chemicals

Melting Point :

∼155°C to 165°C

Quantity :

10 g

UN Number :

UN3261

Beilstein :

3704116

Sensitivity :

Moisture sensitive

Solubility Information :

Soluble in polar organic solvents.

IUPAC Name :

pyridine;sulfur trioxide

Formula Weight :

159.16

Description :

Sulfur trioxide-pyridine complex is used for sulfations of alcohols, sulfonations, deoxygenations and other reductions, oxidations with dimethyl sulfoxide. It is also used as a source of sulfur trioxide especially in the preparation of sulfate esters. Further, it is used as an activating electrophile in a Parikh-Doering oxidation. In addition to this, it is also used in the preparation and anticoagulation test of sulfated silk fibroin.

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