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25332-39-2

25332-39-2 structure
25332-39-2 structure
  • Name: trazodone hydrochloride
  • Chemical Name: trazodone hydrochloride
  • CAS Number: 25332-39-2
  • Molecular Formula: C19H23Cl2N5O
  • Molecular Weight: 408.325
  • Catalog: API Nervous system medication Antidepressant, manic
  • Create Date: 2018-04-23 08:00:00
  • Modify Date: 2024-01-02 08:28:33
  • Trazodone HCl is an antidepressant belonging to the class of serotonin receptor antagonists and reuptake inhibitors for treatment of anxiety disorders.Target: 5-HT ReceptorTrazodone is a triazolopyridine derivative, chemically and pharmacologically unrelated to other currently available antidepressants. Trazodone has been successfully used in a small number of patients with depression and pre-existing cardiovascular disease. trazodone has also been used as a hypnotic for psychotropic-induced or other insomnias with some success [1]. Trazodone is an effective hypnotic for patients with antidepressant-associated insomnia [2]. Trazodone may be helpful in men with erectile dysfunction (ED), possibly more so at higher doses, and in men with psychogenic ED. Future high-quality trials should compare trazodone with placebo and other therapies in men with depression and psychogenic ED [3].

Name trazodone hydrochloride
Synonyms trazolan
AzoNa
Trittico
BiMaran
Trazodone (hydrochloride)
Mesyrel
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, 2-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]-, hydrochloride (1:1)
Trazodone HCl
2-(3-(4-(3-Chlorophenyl)piperazin-1-y)propyl)-1,2,4-triazolo[4,3-a]pyridine-3(2H)-one Hydrochloride
tombran
8-[3-[4-(3-Chlorophenyl)piperazin-1-yl]propyl]-1,7,8-triazabicyclo[4.3.0]nona-2,4,6-trien-9-one hydrochloride
thombran
2-{3-[4-(3-Chlorphenyl)piperazin-1-yl]propyl}[1,2,4]triazolo[4,3-a]pyridin-3(2H)-onhydrochlorid
MFCD00079603
2-(3-(4-(3-Chlorophenyl)-1-piperazinyl)propyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one Monohydrochloride
Trazodone Hydrochloride
EINECS 246-855-5
2-{3-[4-(3-Chlorophenyl)piperazin-1-yl]propyl}[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one hydrochloride (1:1)
2-(3-(4-(m-Chlorophenyl)-1-piperazinyl)propyl)-s-triazolo[4,3-a]pyridin-3(2H)-one Monohydrochloride
Molipaxin
kb-831
2-{3-[4-(3-Chlorophenyl)-1-piperazinyl]propyl}[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one hydrochloride (1:1)
2-{3-[4-(3-chlorophényl)pipérazin-1-yl]propyl}[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one chlorhydrate
af1161
Desyrel
Undepre
1,2,4-triazolo[4,3-a]pyridin-3(2H)-one, 2-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]-, monohydrochloride
Description Trazodone HCl is an antidepressant belonging to the class of serotonin receptor antagonists and reuptake inhibitors for treatment of anxiety disorders.Target: 5-HT ReceptorTrazodone is a triazolopyridine derivative, chemically and pharmacologically unrelated to other currently available antidepressants. Trazodone has been successfully used in a small number of patients with depression and pre-existing cardiovascular disease. trazodone has also been used as a hypnotic for psychotropic-induced or other insomnias with some success [1]. Trazodone is an effective hypnotic for patients with antidepressant-associated insomnia [2]. Trazodone may be helpful in men with erectile dysfunction (ED), possibly more so at higher doses, and in men with psychogenic ED. Future high-quality trials should compare trazodone with placebo and other therapies in men with depression and psychogenic ED [3].
Related Catalog
References

[1]. Haria, M., A. Fitton, and D. McTavish, Trazodone. A review of its pharmacology, therapeutic use in depression and therapeutic potential in other disorders. Drugs Aging, 1994. 4(4): p. 331-55.

[2]. Nierenberg, A.A., et al., Trazodone for antidepressant-associated insomnia. Am J Psychiatry, 1994. 151(7): p. 1069-72.

[3]. Fink, H.A., et al., Trazodone for erectile dysfunction: a systematic review and meta-analysis. BJU Int, 2003. 92(4): p. 441-6.

Boiling Point 528.5ºC at 760 mmHg
Melting Point 223ºC
Molecular Formula C19H23Cl2N5O
Molecular Weight 408.325
Flash Point 273.4ºC
Exact Mass 407.127960
PSA 45.78000
LogP 3.16660
Appearance powder | off-white
Vapour Pressure 2.94E-11mmHg at 25°C
Storage condition -20°C Freezer
Water Solubility 45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 23.3 mg/mL

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XZ5660000
CHEMICAL NAME :
s-Triazolo(4,3-a)pyridin-3(2H)-one, 2-(3-(4-(m-chlorophenyl)-1-piperazinyl)propyl)-, monohydrochloride
CAS REGISTRY NUMBER :
25332-39-2
LAST UPDATED :
199706
DATA ITEMS CITED :
29
MOLECULAR FORMULA :
C19-H22-Cl-N5-O.Cl-H
MOLECULAR WEIGHT :
408.37
WISWESSER LINE NOTATION :
T56 ANVNNJ C3- AT6N DNTJ DR CG &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
5714 ug/kg/4D-I
TOXIC EFFECTS :
Behavioral - euphoria Behavioral - excitement
REFERENCE :
BJPYAJ British Journal of Psychiatry. (Headley Brothers, Ltd., Ashford, Kent TN24 8HH, UK) V.109- 1963- Volume(issue)/page/year: 158,275,1991
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
43 mg/kg/30D-I
TOXIC EFFECTS :
Blood - agranulocytosis Blood - other changes
REFERENCE :
AJPSAO American Journal of Psychiatry. (American Psychiatric Assoc., Circulation Dept., 1400 K St., NW, Washington, DC 20005) V.78- 1921- Volume(issue)/page/year: 150,1563,1993
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - woman
DOSE/DURATION :
750 ug/kg
TOXIC EFFECTS :
Behavioral - hallucinations, distorted perceptions
REFERENCE :
AJPSAO American Journal of Psychiatry. (American Psychiatric Assoc., Circulation Dept., 1400 K St., NW, Washington, DC 20005) V.78- 1921- Volume(issue)/page/year: 141,434,1984
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - woman
DOSE/DURATION :
720 mg/kg/34W-I
TOXIC EFFECTS :
Liver - hepatitis (hepatocellular necrosis), zonal Liver - jaundice (or hyperbilirubinemia) hepatocellular Kidney, Ureter, Bladder - other changes in urine composition
REFERENCE :
AIMEAS Annals of Internal Medicine. (American College of Physicians, 4200 Pine St., Philadelphia, PA 19104) V.1- 1927- Volume(issue)/page/year: 118,791,1993
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
46 mg/kg/8D-I
TOXIC EFFECTS :
Behavioral - excitement Cardiac - pulse rate increase, without fall in BP Kidney, Ureter, Bladder - urine volume increased
REFERENCE :
JCPYDR Journal of Clinical Pyschopharmacology. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1981- Volume(issue)/page/year: 6,117,1986
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
667 ug/kg
TOXIC EFFECTS :
Cardiac - cardiomyopathy including infarction
REFERENCE :
AJPSAO American Journal of Psychiatry. (American Psychiatric Assoc., Circulation Dept., 1400 K St., NW, Washington, DC 20005) V.78- 1921- Volume(issue)/page/year: 141,1472,1984
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - woman
DOSE/DURATION :
80 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Vascular - BP lowering not characterized in autonomic section Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
JATOD3 Journal of Analytical Toxicology. (Preston Pub. Inc., POB 48312, Niles, IL 60648) V.1- 1977- Volume(issue)/page/year: 8,91,1984
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
690 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
MPPPBK Modern Problems of Pharmacopsychiatry. (S. Karger AG, Postfach, CH-4009 Basel, Switzerland) V.1- 1968- Volume(issue)/page/year: 9,76,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
178 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
MPPPBK Modern Problems of Pharmacopsychiatry. (S. Karger AG, Postfach, CH-4009 Basel, Switzerland) V.1- 1968- Volume(issue)/page/year: 9,76,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2729 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 22,967,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
91 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
MPPPBK Modern Problems of Pharmacopsychiatry. (S. Karger AG, Postfach, CH-4009 Basel, Switzerland) V.1- 1968- Volume(issue)/page/year: 9,76,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
584 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DDREDK Drug Development Research. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1981- Volume(issue)/page/year: 22,385,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
255 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 81,99,1992
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>1500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 22,967,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
91 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
MPPPBK Modern Problems of Pharmacopsychiatry. (S. Karger AG, Postfach, CH-4009 Basel, Switzerland) V.1- 1968- Volume(issue)/page/year: 9,76,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold Behavioral - aggression
REFERENCE :
MPPPBK Modern Problems of Pharmacopsychiatry. (S. Karger AG, Postfach, CH-4009 Basel, Switzerland) V.1- 1968- Volume(issue)/page/year: 9,76,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
>40 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MPPPBK Modern Problems of Pharmacopsychiatry. (S. Karger AG, Postfach, CH-4009 Basel, Switzerland) V.1- 1968- Volume(issue)/page/year: 9,76,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
PBPSDY Pharmacological and Biochemical Properties of Drug Substances. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.1- 1977- Volume(issue)/page/year: 3,94,1981
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
560 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
MPPPBK Modern Problems of Pharmacopsychiatry. (S. Karger AG, Postfach, CH-4009 Basel, Switzerland) V.1- 1968- Volume(issue)/page/year: 9,76,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
52 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
MPPPBK Modern Problems of Pharmacopsychiatry. (S. Karger AG, Postfach, CH-4009 Basel, Switzerland) V.1- 1968- Volume(issue)/page/year: 9,76,1974 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
66175 mg/kg/78W-C
TOXIC EFFECTS :
Endocrine - changes in adrenal weight Endocrine - changes in thyroid weight Related to Chronic Data - changes in testicular weight
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 23,5865,1989
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
2730 mg/kg/13W-I
TOXIC EFFECTS :
Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases
REFERENCE :
YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 17(Suppl 5),S1259,1989 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
159 mg/kg
SEX/DURATION :
male 7 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - impotence
REFERENCE :
AJPSAO American Journal of Psychiatry. (American Psychiatric Assoc., Circulation Dept., 1400 K St., NW, Washington, DC 20005) V.78- 1921- Volume(issue)/page/year: 140,1256,1983
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
112 mg/kg
SEX/DURATION :
male 6 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - other effects on male
REFERENCE :
JCLPDE Journal of Clinical Psychiatry. (Physicians Postgraduate Press, Inc., POB 240008, Memphis, TN 38124) V.39- 1978- Volume(issue)/page/year: 45,232,1984
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
667 ug/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - other effects on male
REFERENCE :
AJPSAO American Journal of Psychiatry. (American Psychiatric Assoc., Circulation Dept., 1400 K St., NW, Washington, DC 20005) V.78- 1921- Volume(issue)/page/year: 142,142,1985
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
3300 mg/kg
SEX/DURATION :
female 7-17 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Effects on Embryo or Fetus - fetal death Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 17(Suppl 5),1283,1989
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
1100 mg/kg
SEX/DURATION :
female 7-17 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - physical
REFERENCE :
YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 17(Suppl 5),1283,1989
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
750 mg/kg
SEX/DURATION :
female 7-20 day(s) after conception lactating female 21 day(s) post-birth
TOXIC EFFECTS :
Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)
REFERENCE :
YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 17(Suppl 5),1301,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5669 No. of Facilities: 24 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 333 (estimated) No. of Female Employees: 219 (estimated)
Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
Signal Word Danger
Hazard Statements H225-H301 + H311 + H331-H370
Precautionary Statements P210-P260-P280-P301 + P310-P311
Personal Protective Equipment Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes Xn:Harmful
Risk Phrases R22;R40
Safety Phrases S22-S36
RIDADR 3249
WGK Germany 3
RTECS XZ5660000
Packaging Group III
Hazard Class 6.1(b)
HS Code 2933990090
Precursor  1

DownStream  0

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%