39416-48-3 C5H6Br3N-2 Pyridinium tribromide CAS NO.39416-48-3

pyridinium tribromide basic information

product name:	pyridinium tribromide
synonyms:	hydrogentribromide,compd.withpyridine(1:1);hydrogentribromide-pyridine-complex;pvphp;pyridine hydrobromide, compound with bromide;pyridine hydrobromide compound with bromine;pyridine hydrobromide perbromide;pyridine hydrobromide perbromide polymer bound;pyridine perbromide hydrobromide
cas:	39416-48-3
mf:	c5h6br3n-2
mw:	319.82
einecs:	254-446-8
product categories:	bromination;halogenation;pyridinium compounds;synthetic organic chemistry
mol file:	39416-48-3.mol

pyridinium tribromide chemical properties

mp	127-133 °c
storage temp.	2-8°c
water solubility	decomposes
sensitive	lachrymatory
merck	14,7973
brn	3690144
stability:	stable. incompatible with strong oxidizing agents, strong bases.
cas database reference	39416-48-3(cas database reference)
epa substance registry system	hydrogen tribromide, compd. with pyridine (1:1)(39416-48-3)

safety information

hazard codes	c,xi
risk statements	37/38-34-36
safety statements	26-36/37/39-45-24/25-27
ridadr	un 3261 8/pg 2
wgk germany	3
f	3
hazard note	lachrymatory
hazardclass	8
packinggroup	iii
hs code	29333100

msds information

pyridinium tribromide usage and synthesis

chemical properties	red crystals
usage	pyridinium tribromide is a reagent used in the α-thiocyanation of ketones and has also been applied to the synthesis of β-adrenergic blocking agents (also known as β-blockers) for patients with heart failure.

pyridinium tribromide preparation products and raw materials

preparation products	4-bromo-1-chloroisoquinoline-->2,3,4-trimethoxyphenylboronic acid
raw materials	bromine

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