- p-
Toluenesulfonic acid (PTSA, pTSA, or pTsOH) or
tosylic acid (TsOH) is an
organic compound with the
formula CH3C6H4SO3H. It is a
white extremely hygroscopic...
-
containing the
anion of p-
toluenesulfonic acid, TsO−M+ (e.g.,
sodium p-toluenesulfonate), or it may
refer to
esters of p-
toluenesulfonic acid, TsOR (R = organyl...
- p-toluenesulfonate (PPTS) is a
colourless solid salt of
pyridine and p-
toluenesulfonic acid. In
organic synthesis, PPTS is used as a
weakly acidic catalyst...
- 1λ6-benzoxathiole-1,1(3H)-dione
Other names α-hydroxy-α,α-bis(5-hydroxycarvacryl)- o-
toluenesulfonic acid γ-sultone;
thymolsulfonephthalein Identifiers CAS
Number 76-61-9 Y...
-
times stronger than the
corresponding carboxylic acid. For example, p-
Toluenesulfonic acid and
methanesulfonic acid have pKa
values of −2.8 and −1.9, respectively...
- is white, water-soluble solid. It is
produced by the
neutralization toluenesulfonic acid with
sodium hydroxide. It is also a
common product from the reactions...
- Typically,
sulfuric acid is used as the catalyst. Alternatively, p-
toluenesulfonic acid or an
acidic ion
exchange resin can be used as the catalyst. It...
-
Citrazinic acid can be
prepared creating a
solution of
citric acid and
toluenesulfonic acid,
which forms a 1,3-diester. That solution, when
added to a heated...
-
organic oxyacids, are a
class of
strong acids. A
common example is
toluenesulfonic acid (tosylic acid).
Unlike sulfuric acid itself,
sulfonic acids can...
-
typical procedure, the
alcohol is
treated with 3,4-dihydropyran and p-
toluenesulfonic acid in
dichloromethane at
ambient temperature. Alternatively, the...
