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Sulfur trioxide pyridine complex

ALDRICH/84737 - technical, ≥45% SO3 basis

Synonym: NSC 75831; Pyridine sulfur trioxide complex

CAS Number: 26412-87-3
Empirical Formula (Hill Notation): C5H5NO3S
Molecular Weight: 159.16
EC Number: 247-683-3
MDL Number: MFCD00012437
Linear Formula: C5H5NO3S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-84737-100G 100 g
 $94.40
1/EA		 Add To Favorites
45-84737-500G 500 g
 $140.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 84737-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 84737-100G

 

concentration ≥45% (SO3)
form powder
grade technical
ign. residue ≤0.05%
InChI 1S/C5H5N.O3S/c1-2-4-6-5-3-1;1-4(2)3/h1-5H;
InChI key UDYFLDICVHJSOY-UHFFFAOYSA-N
mp 154-170 °C
reaction suitability reagent type: oxidant
SMILES string O=S(=O)=O.c1ccncc1
Application: • Sulfation agent

Reactant for:
• Preparation of azido anologs of pregnanolone
• Sulfate esters of morphine derivatives
• Gold nanoparticles capped with sulfate-ended ligands as anti-HIV agents
Application: Sulfur trioxide pyridine complex is mainly a sulfation agent that can be used for sulfations of alcohols, sulfonations, deoxygenations and other reductions, oxidations with DMSO.
Packaging: 10, 100, 500 g in glass bottle
mp 154-170 °C
UNSPSC 12352303

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