-
Selenourea is the
organoselenium compound with the
chemical formula Se=C(NH2)2. It is a
white solid. This
compound features a rare
example of a stable...
- compounds. It adds
across alkenes.
Illustrative is the
synthesis of
selenoureas from cyanamides: H2Se gas is used to dope
semiconductors with selenium...
- and
hydrogen selenide react with
cyanamide to give urea, thiourea, and
selenourea, respectively: H2NCN + H2E → H2NC(E)NH2 (E = O, S, Se) In this way, cyanamide...
- chalcogens;
these include S7At+ and At(CSN)−2 with sulfur, a
coordination selenourea compound with selenium, and an astatine–tellurium
colloid with tellurium...
- NFPA 704 (fire diamond) 3 1 0
Related compounds Related compounds Urea
Selenourea Except where otherwise noted, data are
given for
materials in
their standard...
-
tendency to oligomerize.
Diselenobenzoquinone is
stable as a
metal complex.
Selenourea is an
example of a
stable compound containing a C=Se bond. Thioselenides...
- CH4N2S
ammonium thiocyanate 1762-95-4 CH4N2S
thiourea 62-56-6 CH4N2Se
selenourea 630-10-4 CH4O
methyl alcohol 67-56-1 CH4OS
methanesulfenic acid 62965-22-4...
- acidification:
Another preparative route to
selenols involves the
alkylation of
selenourea,
followed by hydrolysis.
Selenols are
often generated by
reduction of...
- chalcogens;
these include S7At+ and At(CSN)− 2 with sulfur, a
coordination selenourea compound with selenium, and an astatine–tellurium
colloid with tellurium...
- of the
active material on a
substrate rinsed in a
controlled bath with
selenourea, lead acetate, pot****ium
iodine and
other compounds. CBD
method has been...
