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147923 Aldrich

Camphor-10-sulfonic acid (β)

98%

Synonym: CSA

  • CAS Number 5872-08-2

  • Empirical Formula (Hill Notation) C10H16O4S

  • Molecular Weight 232.30

  •  Beilstein Registry Number 3205973

  •  EC Number 227-527-0

  •  MDL number MFCD00074827

  •  PubChem Substance ID 24848866

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Description

Packaging

100, 500 g in glass bottle

Application

Camphor-10-sulfonic acid (β) (CSA) is extensively used as an acid catalyst.
• It can be used in a catalytic amount to protect hydroxyl groups as tetrahydropyranyl (THP) ethers using dihydropyran.
• It also catalyzes the protection of ketones as ketals.
• It is a useful catalyst for the intramolecular ring opening of epoxides.
• CSA can also be used to catalyze nucleophile-promoted alkyne-iminium cyclization in the total synthesis of pumiliotoxin A.

General description

Camphorsulfonic acid is a organosulphur compound.

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3261 8 / PGII
WGK Germany 
3

Documents

Certificate of Analysis

Certificate of Origin


Screeing simplified
Protocols & Articles

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Peer-Reviewed Papers
15

References

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