Select a Size
About This Item
Product Name
Sulfur trioxide pyridine complex, for synthesis
SMILES string
[S](=O)(=O)=O.n1ccccc1
InChI
1S/C5H5N.O3S/c1-2-4-6-5-3-1;1-4(2)3/h1-5H;
InChI key
UDYFLDICVHJSOY-UHFFFAOYSA-N
assay
≥97.0% (acidimetric)
autoignition temp.
>350 °C
potency
500-2000 mg/kg LD50, oral (Rat)
reaction suitability
reagent type: oxidant
mp
155-165 °C
bulk density
600 kg/m3
storage temp.
2-30°C
Quality Level
Related Categories
Analysis Note
Melting range (lower value): ≥ 160 °C
Melting range (upper value): ≤ 170 °C
Application
- Post-synthetic modulation of the charge distribution in a metal–organic framework for optimal binding of carbon dioxide and sulfur dioxide: This study discusses the modulation of pore environment to optimize the binding of sulfur dioxide in metal-organic frameworks. (L Li et al., 2019).
- Sulfation of abies ethanol lignin by complexes of sulfur trioxide with 1, 4-dioxane and pyridine: Research on the sulfation of lignin using a complex of sulfur trioxide with pyridine, exploring its implications and efficiency. (YN Malyar et al., 2021).
- Antioxidant and anticoagulant activities of mycelia polysaccharides from Catathelasma ventricosum after sulfated modification: This article explores the use of sulfur trioxide–pyridine complex for sulfating polysaccharides, enhancing their biological activities. (Y Liu et al., 2018).
- Sulfation of citrus pectin by pyridine-sulfurtrioxide complex and its anticoagulant activity: Study on derivatizing citrus pectin using a pyridine-sulfur trioxide complex to explore its potential health benefits. (Y Hu et al., 2015).
- Sulfur Dioxide–Pyridine Dimer. FTIR and Theoretical Evidence for a Low-Symmetry Structure: An investigation into the structure of the sulfur dioxide–pyridine complex using FTIR spectroscopy and theoretical models. (JW Keller, 2015).
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2
Storage Class
8A - Combustible, corrosive hazardous materials
wgk
WGK 3
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 8.18112.0100 | 04022536427713 |
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service