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Alfa Aesar™ Sulfur trioxide-pyridine complex, 98%, active SO3 ≈48-50%

Brand:  Alfa Aesar™ A12202.18

Code : NEW

Additional Details : CAS Number : 26412-87-3 Weight : 0.05000kg Transport : UN number : 3261 Chem class : 1a Pack group : II

Quantity 50g

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Product Code. 11474863

  • £24.50 / 50g


Estimated Shipment date
from Supplier 07-12-2017
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Description

Description

Applications
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.

Solubility
Soluble in polar organic solvents.

Notes
Moisture sensitive. Incompatible with strong oxidizing agents.
Specifications

Chemical Identifiers

Sulfur trioxide-pyridine complex
Active SO3 ≈48 to 50%
159.16
UN3261
Pyridine-sulfur trioxide complex
26412-87-3
C5H5NO3S
MFCD00012437
3704116

Specifications

Sulfur trioxide-pyridine complex
Active SO3 ≈48 to 50%
98%
159.16
UN3261
Pyridine-sulfur trioxide complex
50g
26412-87-3
C5H5NO3S
MFCD00012437
3704116
≈155° to 165°C
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