USD $1.00-1.00 / Kilogram
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USD $1.00-1.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
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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 |
provider | language |
---|---|
pyridine hydrobromide compound with bromine | english |
sigmaaldrich | english |
acros | english |
alfa | english |
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 |