-
literature the term
polysulfanes is
sometimes used for
compounds containing −(S)n−, e.g.
organic polysulfanes R1−(S)n−R2.
Polysulfanes consist of unbranched...
- have the
general formula S2− n.
These anions are the
conjugate bases of
polysulfanes H2Sn.
Organic polysulfides generally have the
formulae R1SnR2, where...
-
large quantities of sulfur,
which reflects in part the
formation of
polysulfanes: 8 S2Cl2 + n S8 → 8 Sn+2Cl2
Disulfur dichloride can be
purified by distillation...
-
cracking polysulfanes (H2Sn)
according to this
idealized equation: H2Sn → H2S2 + Sn−2 The main
impurity is
trisulfane (H2S3). The
precursor polysulfane is produced...
-
Starting with H2S2, all
known polysulfanes are
liquids at room temperature. H2S2 is
colourless while the
other polysulfanes are yellow; the
colour becomes...
-
formation of chains).
Protonation of
these polysulfide anions produces the
polysulfanes, H2Sx,
where x = 2, 3, and 4. Ultimately,
reduction of
sulfur produces...
- than the two
other S-S
distances as well as
those distances in most
polysulfanes. Greenwood, N. N.; Earnshaw, A. (2
January 1991).
Chemistry of the Elements...
- "Copper(II)-Mediated
Hydrogen Sulfide and
Thiol Oxidation to
Disulfides and
Organic Polysulfanes and
Their Reductive Cleavage in Wine:
Mechanistic Elucidation and Potential...
-
explanation for this
anomaly is the
endothermic reaction of
sulfur with H2S to
polysulfanes H2Sx.
Billions of tons of
elemental sulfur are
produced worldwide by...
-
dicyanosulfanes Sx(CN)2,
which includes thiocyanogen ((SCN)2) and
higher polysulfanes up to S4(CN)2.
According to X-ray crystallography, the
molecule is planar...
