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Sulfur Trioxide Pyridine Complex

Sulfur Trioxide Pyridine Complex Suppliers list
Company Name: Shanghai Acmec Biochemical Technology Co., Ltd.
Tel: +undefined18621343501
Email: product@acmec-e.com
Products Intro: Cas:26412-87-3
ProductName:Sulfur trioxide pyridine complex
Purity: 97% | Package: 500g, 100g
Company Name: Anyang Hongmeng New Materials Co., Ltd  
Tel: 0372-19588588067 19588588067
Email: 19588588067@163.com
Products Intro: Cas:26412-87-3
ProductName:Sulfur trioxide pyridine complex
Purity: 98%;99% | Package: 100g;500g;1kg;5kg;25kg
Company Name: Shaanxi LonierHerb Bio Technology Co Ltd
Tel: +86-86-+86-86-029-87551862 +8617702909819
Email: sales006@ingredients-lonier.com
Products Intro: Cas:26412-87-3
ProductName:Sulfur trioxide pyridine complex
Purity: 99% | Package: 5kg;1KG;0.5KG; 0.1KG;,0.01KG/BAG
Company Name: TCI AMERICA
Tel: 800-4238616
Email: sales@tciamerica.com
Products Intro: Cas:26412-87-3
ProductName:Pyridine - Sulfur Trioxide Complex
Brand: TCIChemical | Product Number: P0998
Company Name: TCI Europe
Tel: 320-37350700
Email: sales@tcieurope.eu
Products Intro: Cas:26412-87-3
ProductName:Pyridine - Sulfur Trioxide Complex
Package: 100g; 25g; 500g;

Sulfur Trioxide Pyridine Complex manufacturers

Sulfur Trioxide Pyridine Complex Basic information
Product Name:Sulfur Trioxide Pyridine Complex
Synonyms:Pyridine,compd.withsulfurtrioxide(1:1);PYRIDINE SULFUR TRIOXIDE COMPLEX ( PSS );Sulfur trioxide-pyridine complex, 98%, active SO3 ca 48-50% w/w;sulphur trioxide--pyridine (1:1);Sulfur trioxide-pyridine complex, tech., 80%;Sulfurtrioxide-pyridinecomplex,98%;Sulfur trioxide pyridine complex, tech. (48.8-50.3% active SO3);Pyridine, compd. with sulfur trioxide
CAS:26412-87-3
MF:C5H5NO3S
MW:159.16
EINECS:247-683-3
Product Categories:Heterocycle-Pyridine series;Pyridines;Oxidation;Sulfur Compounds (for Synthesis);Synthetic Organic Chemistry
Mol File:26412-87-3.mol
Sulfur Trioxide Pyridine Complex Structure
Sulfur Trioxide Pyridine Complex Chemical Properties
Melting point ~160 °C
storage temp. Store below +30°C.
solubility Soluble in polar organic solvents.
form Powder
color White to beige
Water Solubility reacts
Sensitive Moisture Sensitive
BRN 3704116
InChIInChI=1S/C5H5N.O3S/c1-2-4-6-5-3-1;1-4(2)3/h1-5H;
InChIKeyUDYFLDICVHJSOY-UHFFFAOYSA-N
SMILESC1=CC=NC=C1.S(=O)(=O)=O
CAS DataBase Reference26412-87-3(CAS DataBase Reference)
EPA Substance Registry SystemPyridine sulfur trioxide (26412-87-3)
Safety Information
Hazard Codes C
Risk Statements 22-34
Safety Statements 26-36/37/39-45
RIDADR UN 3261 8/PG 2
WGK Germany 3
3-10-21
Autoignition Temperature>350 °C
TSCA Yes
HazardClass 8
PackingGroup II
HS Code 29420000
ToxicityLD50 orally in Rabbit: 500 - 2000 mg/kg
MSDS Information
ProviderLanguage
Pyridine sulfur trioxide English
SigmaAldrich English
ACROS English
ALFA English
Sulfur Trioxide Pyridine Complex Usage And Synthesis
Description

Sulfur trioxide-pyridine complex is a highly reactive compound used for sulfations of alcohols, sulfonations, deoxygenations and other reductions, oxidations with DMSO.

Uses

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.

Tag:Sulfur Trioxide Pyridine Complex(26412-87-3) Related Product Information
Diantimony trioxide Sulfur trioxide Pyridine INTERMEDIATES N-(Trimethylsilyl)imidazole 2-Pyridinecarboxaldehyde Pyridine hydrochloride 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one Pyridinium tribromide Pyridine hydrobromide Pyridine-N-oxide Pyridine-4-boronic acid Sulfur 2,4-PENTANEDIONE, SILVER DERIVATIVE SALCOMINE COBALT(II) ACETYLACETONATE Cupric acetylacetonate N-BUTYLISOCYANIDE