19794-93-5|1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one,2-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]-Products Supply

1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one,2-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]- cas no:19794-93-5

Synonyms: s-Triazolo[4,3-a]pyridin-3(2H)-one,2-[3-[4-(m-chlorophenyl)-1-piperazinyl]propyl]- (8CI);Trazodon;2-{3-[4-(3-Chlorophenyl)piperazin-1-yl]propyl}[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one;

Identification

Name1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one,2-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]-
CAS19794-93-5
Synonymss-Triazolo[4,3-a]pyridin-3(2H)-one,2-[3-[4-(m-chlorophenyl)-1-piperazinyl]propyl]- (8CI);Trazodon;2-{3-[4-(3-Chlorophenyl)piperazin-1-yl]propyl}[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one;
EINECS(EC#)243-317-1
Molecular FormulaC₁₉H₂₂ClN₅O
Molecular Weight371.86

Chemical Properties

AppearanceWhite to off-white crystalline powder
refractive index1.67

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass6.1(b)

Safety Data

Hazard UN NO.
Safety

RIDADR of Trazodone (19794-93-5): 3249
HazardClass: 6.1(b)
PackingGroup: III

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intramuscular	475mg/kg (475mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Drugs. International Journal of Current Therapeutics and Applied Pharmacology Reviews. Vol. 21, Pg. 401, 1981.
mouse	LD50	intraperitoneal	210mg/kg (210mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Drugs. International Journal of Current Therapeutics and Applied Pharmacology Reviews. Vol. 21, Pg. 401, 1981.
mouse	LD50	intravenous	91mg/kg (91mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Drugs. International Journal of Current Therapeutics and Applied Pharmacology Reviews. Vol. 21, Pg. 401, 1981.
mouse	LD50	oral	610mg/kg (610mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Drugs. International Journal of Current Therapeutics and Applied Pharmacology Reviews. Vol. 21, Pg. 401, 1981.
mouse	LD50	subcutaneous	> 1gm/kg (1000mg/kg)		Drugs. International Journal of Current Therapeutics and Applied Pharmacology Reviews. Vol. 21, Pg. 401, 1981.
rat	LD50	intramuscular	> 1gm/kg (1000mg/kg)		Drugs. International Journal of Current Therapeutics and Applied Pharmacology Reviews. Vol. 21, Pg. 401, 1981.
rat	LD50	intraperitoneal	178mg/kg (178mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Drugs. International Journal of Current Therapeutics and Applied Pharmacology Reviews. Vol. 21, Pg. 401, 1981.
rat	LD50	intravenous	91mg/kg (91mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	Drugs. International Journal of Current Therapeutics and Applied Pharmacology Reviews. Vol. 21, Pg. 401, 1981.
rat	LD50	oral	690mg/kg (690mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Drugs. International Journal of Current Therapeutics and Applied Pharmacology Reviews. Vol. 21, Pg. 401, 1981.
rat	LD50	subcutaneous	> 1gm/kg (1000mg/kg)		Drugs. International Journal of Current Therapeutics and Applied Pharmacology Reviews. Vol. 21, Pg. 401, 1981.
women	TDLo	oral	8mg/kg/4D-I (8mg/kg)	BEHAVIORAL: "HALLUCINATIONS, DISTORTED PERCEPTIONS" BEHAVIORAL: EXCITEMENT	International Clinical Psychopharmacology. Vol. 13, Pg. 225, 1998.
women	TDLo	oral	14mg/kg (14mg/kg)	LIVER: "JAUNDICE, CHOLESTATIC"	Annals of Internal Medicine. Vol. 99, Pg. 572, 1983.
women	TDLo	oral	20mg/kg (20mg/kg)	BEHAVIORAL: GENERAL ANESTHETIC	Psychopathology. Vol. 17(Suppl,

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