Protriptyline hydrochloride

Modify Date: 2025-08-26 17:54:45

Protriptyline hydrochloride Structure
Protriptyline hydrochloride structure
Common Name Protriptyline hydrochloride
CAS Number 1225-55-4 Molecular Weight 299.838
Density N/A Boiling Point 407.7ºC at 760 mmHg
Molecular Formula C19H22ClN Melting Point 169-171°
MSDS Chinese USA Flash Point 198.3ºC
Symbol GHS06
GHS06
Signal Word Danger

 Use of Protriptyline hydrochloride


Protriptyline is a tricyclic antidepressant (TCA), specifically a secondary amine, for the treatment of depression and ADHD. Unique among the TCAs, protriptyline tends to be energizing instead of sedating, used for narcolepsy to achieve a wakefulness-promoting effect.

 Names

Name protriptyline hydrochloride
Synonym More Synonyms

 Protriptyline hydrochloride Biological Activity

Description Protriptyline is a tricyclic antidepressant (TCA), specifically a secondary amine, for the treatment of depression and ADHD. Unique among the TCAs, protriptyline tends to be energizing instead of sedating, used for narcolepsy to achieve a wakefulness-promoting effect.
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 Chemical & Physical Properties

Boiling Point 407.7ºC at 760 mmHg
Melting Point 169-171°
Molecular Formula C19H22ClN
Molecular Weight 299.838
Flash Point 198.3ºC
Exact Mass 299.144073
PSA 12.03000
LogP 5.49480
Vapour Pressure 7.41E-07mmHg at 25°C
Storage condition 2-8°C
Water Solubility H2O: soluble50mg/mL

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HP1400000
CHEMICAL NAME :
5H-Dibenzo(a,d)cyclohepten-5-propylamine, N-methyl-, hydrochloride
CAS REGISTRY NUMBER :
1225-55-4
LAST UPDATED :
199609
DATA ITEMS CITED :
13
MOLECULAR FORMULA :
C19-H21-N.Cl-H
MOLECULAR WEIGHT :
299.87
WISWESSER LINE NOTATION :
L C676 BHJ B3M1 &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
299 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 18,185,1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
44 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,88,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
211 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 18,185,1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
85 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay) Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
PHMGBN Pharmacology: International Journal of Experimental and Clinical Pharmacology. (S. Karger AG, Postfach CH-4009 Basel, Switzerland) V.1- 1968- Volume(issue)/page/year: 12,39,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
192 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,88,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
49 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 24,121,1966
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,88,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
310 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,88,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
8200 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,88,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,88,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
21 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,88,1972 *** REVIEWS *** TOXICOLOGY REVIEW IDPYAK Industrial Pharmacology. (Mount Kisco, NY) V.1-3, 1974-79. Discontinued. Volume(issue)/page/year: 2,209,1975 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5614 No. of Facilities: 9 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 166 (estimated) No. of Female Employees: 105 (estimated)

 Safety Information

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H301-H312-H315-H319-H332-H335
Precautionary Statements P261-P280-P301 + P310-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn: Harmful;
Risk Phrases 20/21/22-36/37/38
Safety Phrases 26-36-45-36/37-16-7
RIDADR UN 3249
RTECS HP1400000
Packaging Group III
Hazard Class 6.1(b)

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Protriptyline, chronic tension-type headaches, and weight loss in women.

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 Synonyms

5-(3-Methylaminopropyl)-5H-dibenzo[a,d]cycloheptene Hydrochloride
5-[3-(Methylamino)propyl]-5H-dibenzo[a,d]cycloheptene hydrochloride
N-Methyl-5H-dibenzo[a,d]cycloheptene-5-propanamine Hydrochloride
3-(5H-Dibenzo[a,d][7]annulen-5-yl)-N-methylpropan-1-aminhydrochlorid
{5-[3-(Methylamino)propyl]-5H-dibenzo[a,d]cycloheptene} hydrochloride
3-(5H-Dibenzo[a,d][7]annulen-5-yl)-N-methylpropan-1-amine hydrochloride (1:1)
3-(5H-dibenzo[a,d][7]annulen-5-yl)-N-methylpropan-1-amine hydrochloride
3-(5H-dibenzo[a,d][7]annulén-5-yl)-N-méthylpropan-1-amine chlorhydrate
7-(3-Methylaminopropyl)-1,2:5,6-dibenzocycloheptatriene Hydrochloride
Protriptyline Hydrochloride
3-(5H-Dibenzo[a,d][7]annulen-5-yl)-N-methyl-1-propanamine hydrochloride (1:1)
5H-dibenzo[a,d]cycloheptene-5-propanamine, N-methyl-, hydrochloride
5H-Dibenzo[a,d]cycloheptene-5-propanamine, N-methyl-, hydrochloride (1:1)
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