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Sulfur trioxide pyridine complex_Molecular_structure_CAS_26412-87-3)
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Sulfur trioxide pyridine complex

Catalog No. 84737 Name Sigma Aldrich
CAS Number 26412-87-3 Website http://www.sigmaaldrich.com
M. F. C5H5NO3S Telephone 1-800-521-8956
M. W. 159.1631 Fax
Purity ≥45% SO3 basis Email
Storage Chembase ID: 105455

SYNONYMS

Title
三氧化硫吡啶络合物
IUPAC name
pyridine; sulfonylideneoxidane
IUPAC Traditional name
pyridine; sulfur trioxide
Synonyms
吡啶三氧化硫络合物
NSC 75831
Pyridine sulfur trioxide complex

DATABASE IDS

EC Number 247-683-3
PubChem SID 24888262
MDL Number MFCD00012437
CAS Number 26412-87-3
Beilstein Number 3704116

PROPERTIES

Empirical Formula (Hill Notation) C5H5NO3S
Grade technical
Ignition Residue ≤0.05%
Purity ≥45% SO3 basis
Melting Point ~160 °C
GHS Pictograms GHS05
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H302-H314
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P280-P305 + P351 + P338-P310
RID/ADR UN 3261 8/PG 2
Risk Statements 22-34
Safety Statements 26-36/37/39-45
Hazard Class 8
UN Number 3261
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Other Notes
Reagent used for sulfations of alcohols, sulfonations, deoxygenations and other reductions, oxidations with DMSO5,6,7
Packaging
10, 100, 500 g in glass bottle
Application

• Sulfation agent1Reactant for:
• Preparation of azido anologs of pregnanolone2
• Sulfate esters of morphine derivatives3
• Gold nanoparticles capped with sulfate-ended ligands as anti-HIV agents4
Description (简体中文)
Other Notes
该试剂用于醇类硫酸盐化、磺化、脱氧和其他还原反应,与 DMSO 的氧化反应5,6,7
包装
10, 100, 500 g in glass bottle
Application

• Sulfation agent1Reactant for:
• Preparation of azido anologs of pregnanolone2
• Sulfate esters of morphine derivatives3
• Gold nanoparticles capped with sulfate-ended ligands as anti-HIV agents4

REFERENCES