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??????? ??? ???
?? ??:
91-81-6
???:
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???(??):
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???:
Tripelennamine
???(??):
Tonaril;Benzoxale;Resistamine;PYRIBENZAMINE;Tripelenamine;Tripelennamine;Tripelennamine USP/EP/BP;N'-benzyl-N,N-dimethyl-N'-pyridin-2-ylethane-1,2-diamine;1,2-Ethanediamine, N,N-dimethyl-N-(phenylmethyl)-N-2-pyridinyl-;N,N-Dimethyl-N'-(phenylmethyl)-N'-(2-pyridinyl)-1,2-ethanediamine
CBNumber:
CB5875795
???:
C16H21N3
??? ??:
255.36
MOL ??:
91-81-6.mol

??????? ??

???
25°C
?? ?
bp0.1 138-142°; bp1.7 185-190°; bp20 193-205°
??
1.0683 (rough estimate)
???
nD25 1.5759-1.5765
?? ?? (pKa)
pKa 3.90±0.08(H2O t undefined I = 0.30 (NaCl)) (Uncertain);8.68±0.06(H2O t undefined I = 0.30 (NaCl)) (Uncertain)
???
587.3mg/L(30℃)
???
????. ?? ???? ???? ????.
EPA
Tripelennamine (91-81-6)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ?? ??? 91-81-6(Hazardous Substances Data)
?? LD50 oral in mouse: 152mg/kg
????(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P280, P305+P351+P338, P310
H331 ???? ??? ?? ?? ?? ?? ?? 3 ?? GHS hazard pictograms P261, P271, P304+P340, P311, P321,P403+P233, P405, P501
H361 ?? ?? ????? ??? ??? ??? ??? ???? ?? ?? 2 ?? P201, P202, P281, P308+P313, P405,P501
H373 ??? ?? ?? ???? ??(??, ??? ?? ??? ?? ??? ??)? ??? ??? ? ?? ?? ???? ?? - ?? ?? ?? 2 ?? P260, P314, P501
H411 ??? ??? ?? ????? ??? ?? ????? ?? - ?? ?? 2
??????:
P201 ?? ? ?? ???? ?????.
P202 ?? ?? ?? ??? ?? ???? ??? ???? ???.
P260 ??·?·??·???·??·...·????? ???? ???.
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P281 ???? ?? ???? ?????
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P308+P313 ?? ?? ??? ???? ???? ??· ??? ????.
P310 ?? ????(??)? ??? ????. ???? ?? ????(??)? ??? ????.
P311 ????(??)? ??? ????.
P314 ???? ??? ???? ??·??? ????.
P321 (…) ??? ???.
P330 ?? ?????.
P403+P233 ??? ??? ? ?? ?? ??? ???? ?????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.

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White, bitter, crystalline powder. Solutions are acid to litmus.Soluble in water and alcohol; very slightly soluble in ether; practically insoluble in chloroform and benzene; 1% solution in water has a pH of 4.3.

??

This drug lessens the allergic response of the organism caused by histamine. Tripelennamine is used for allergic symptoms, rhinitis, conjunctivitis, and for allergic and anaphylactic reactions. Synonyms of this drug are pelanin and pyribenzamine.

?? ???

Tripelennamine neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.

????

SYMPTOMS: Symptoms of exposure to Tripelennamine may include euphoria, aplastic anemia, excitement, hallucinations, ataxia, incoordination, athetosis, convulsions, postictal depression, dry mouth, fixed dilated pupils, flushing of the face, fever, central nervous system depression, drowsiness and coma.

????

Flash point data for Tripelennamine are not available. Tripelennamine is probably combustible.

Safety Profile

Poison by ingestion and intraperitoneal routes. Human mutation data reported. Has been implicated in aplastic anemia. Used as an antdustasnine. Addicts have added it to paregoric to make "blue velvet," whtch can cause euphoria by injection. When heated to decomposition it emits toxic fumes of NOx.

?? ?? ??

When pyribenzamine is incubated with rat liver microsomes, it is metabolized via N-oxide formation and N-dealkylation which includes removal of the dimethylamino moiety, the thiophenylmethyl moiety of methaphenilene, and the benzyl moiety of pyribenzamine.

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