- 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...
-
catalyzed by Brønsted
acids such as HCl, H2SO4,
polyphosphoric acid and p-
toluenesulfonic acid or
Lewis acids such as
boron trifluoride, zinc chloride, and aluminium...
-
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...
- 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...
- 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...
-
organic oxyacids, are a
class of
strong acids. A
common example is
toluenesulfonic acid (tosylic acid).
Unlike sulfuric acid itself,
sulfonic acids can...
- No. 40 is
manufactured by
coupling diazotized 5-amino-4-methoxy-2-
toluenesulfonic acid with 6-hydroxy-2-naphthalene
sulfonic acid in an azo coupling...
