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CAS 26412-87-3
O−SOON+
C5H5NO3S159.16 g/mol
2D structure

Sulfur trioxide pyridine complex

Sulfur trioxide pyridine complex is used in the Parikh-Doering oxidation, which converts primary and secondary alcohols to aldehydes and ketones; DMSO is activated by the complex in the presence of triethylamine as base.

CAS No.
26412-87-3
Molecular formula
C5H5NO3S
Molecular weight
159.16 g/mol
Purity
On request

AppearanceWhite to beige powder

Price, specification and samples on request · reply within one working day

Made in our own plantsPanoli GIDC, Ankleshwar

Tested in our QC labHPLC · GC · KF and more

COA & SDSShared with every quotation

Grams to multi-tonnesSamples to commercial supply

Overview

It is used as a sulfating agent for alcohols and as a source of sulfur trioxide for the production of sulfate esters, and has been used to prepare sulfated silk fibroin for anticoagulation testing.

Applications

  • Sulfation of alcohols
  • Sulfonations and deoxygenations
  • Oxidations (Parikh-Doering, as activating electrophile)
  • Sulfur trioxide source for sulfate ester production
  • Preparation of sulfated silk fibroin for anticoagulation testing

Technical specifications

Water Solubilityreacts

Packaging & storage

Storage

Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep away from water.

Safety information

  • H302: Harmful if swallowed
  • H314: Causes severe skin burns and eye damage

Full details are in the Safety Data Sheet, sent with every quotation.

Also known as

PyridineSO3sulfur trioxide pyridine