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259764 Aldrich

p-Toluenesulfonic anhydride

97%

  • CAS Number 4124-41-8

  • Linear Formula (CH3C6H4SO2)2O

  • Molecular Weight 326.39

  •  Beilstein Registry Number 2223702

  •  EC Number 223-926-9

  •  MDL number MFCD00008548

  •  PubChem Substance ID 24855433

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Properties

Related Categories Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfonic/Sulfinic Acid Anhydrides, Sulfur Compounds More...
InChI Key   PDVFSPNIEOYOQL-UHFFFAOYSA-N
assay   97%
mp   121-127 °C(lit.)

Description

Packaging

5, 25 g in glass bottle

Application

p-Toluenesulfonic anhydride has been employed as reagent in palladium-catalyzed allylic alkenylation of allylic alcohols with n-butyl acrylate.

General description

p-Toluenesulfonic anhydride acts as electrophilic species and activates 2-deoxy-sugar hemiacetals in situ, which reacts stereoselectively with nucleophilic acceptors to afford β-anomers.

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2585PSN2 8 / PGIII
WGK Germany 
3

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
Peer-Reviewed Papers
15

References

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