Catalog Number
ACM5872082-1
Product Name
Camphor-10-sulfonic acid (β)
Category
Bioelectronic Materials
Description
Camphorsulfonic acid is a organosulphur compound.
IUPAC Name
(7,7-dimethyl-2-oxo-1-bicyclo[2.2.1]heptanyl)methanesulfonic acid
Molecular Formula
C10H16O4S
Canonical SMILES
[H][C@@]12CC[C@@](CS(O)(=O)=O)(C(=O)C1)C2(C)C
InChI
1S/C10H16O4S/c1-9(2)7-3-4-10(9,8(11)5-7)6-15(12,13)14/h7H,3-6H2,1-2H3,(H,12,13,14)/t7-,10-/m1/s1
InChI Key
MIOPJNTWMNEORI-GMSGAONNSA-N
Melting Point
203-206 °C (dec.) (lit.)
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.
Covalently-Bonded Unit Count
1
MeSH Entry Terms
10-camphorsulfonic acid;10-camphorsulfonic acid, (+-)-isomer;10-camphorsulfonic acid, (1R)-isomer;10-camphorsulfonic acid, (1S,4R)-(+)-isomer;10-camphorsulfonic acid, aluminum salt;10-camphorsulfonic acid, ammonium salt;10-camphorsulfonic acid, bismuth (3+) salt;10-camphorsulfonic acid, calcium salt;10-camphorsulfonic acid, piperazine salt;10-camphorsulfonic acid, sodium salt;solucampher
Monoisotopic Mass
232.07693g/mol
Packaging
100, 500 g in glass bottle