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CLEMIZOLE HYDROCHLORIDE

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CLEMIZOLE HYDROCHLORIDE

EINECS 214-605-4
CAS No. 1163-36-6 Density 1.25 g/cm3
PSA 21.06000 LogP 5.07370
Solubility 16.84mg/L at 25℃ Melting Point 239-241°
Formula C19H20ClN3.HCl Boiling Point 506.1 °C at 760 mmHg
Molecular Weight 362.302 Flash Point 259.9 °C
Transport Information N/A Appearance N/A
Safety 36 Risk Codes 22
Molecular Structure Molecular Structure of 1163-36-6 (Clemizole hydrochloride) Hazard Symbols HarmfulXn
Synonyms

1H-Benzimidazole,1-[(4-chlorophenyl)methyl]-2-(1-pyrrolidinylmethyl)-, monohydrochloride (9CI);Benzimidazole, 1-(p-chlorobenzyl)-2-(1-pyrrolidinylmethyl)-, monohydrochloride(8CI);1-(4-Chlorobenzyl)-2-(pyrrolidinylmethyl)-1,3-benzimidazolehydrochloride;1-p-Chlorobenzyl-2-(1-pyrrolidinylmethyl)benzimidazole hydrochloride;1-p-Chlorobenzyl-2-pyrrolidylmethyl benzimidazole hydrochloride;AL 20;Allercur;Histacuran;Klemidox;Reactrol;

Article Data 1

CLEMIZOLE HYDROCHLORIDE Chemical Properties

MF: C19H21Cl2N3
MW: 362.3
EINECS: 214-605-4
MS:
Mol File: 1163-36-6.mol
Flash Point: 259.9 °C 
Enthalpy of Vaporization: 77.59 kJ/mol 
Boiling Point: 506.1 °C at 760 mmHg 
Vapour Pressure: 2.29E-10 mmHg at 25°C 
Merck:  13,2368
 

CLEMIZOLE HYDROCHLORIDE Uses

1-[(4-chlorophenyl)methyl]-2-(pyrrolidin-1-ylmethyl)benzimidazole hydrochloride (1163-36-6)
is used as pharmaceutical intermediates of chloroimidazo penicillin.

CLEMIZOLE HYDROCHLORIDE Toxicity Data With Reference

 

 

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 intravenous 26mg/kg (26mg/kg)  

autonomic nervous system: "smooth muscle relaxant (mechanism undefined, spasmolytic)"

 

Archives Internationales de Pharmacodynamie et de Therapie. Vol. 113, Pg. 313, 1958.
 
mouse LD50 intraperitoneal 290mg/kg (290mg/kg)   Farmaco, Edizione Scientifica. Vol. 14, Pg. 194, 1959.
mouse LD50 intravenous 75mg/kg (75mg/kg)   Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 49, Pg. 18, 1960.
mouse LD50 oral 837mg/kg (837mg/kg)   Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 49, Pg. 18, 1960.
rat LD50 intravenous 74mg/kg (74mg/kg)   Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 49, Pg. 18, 1960.
rat LD50 oral 1950mg/kg (1950mg/kg)   Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 49, Pg. 18, 1960.

 

CLEMIZOLE HYDROCHLORIDE Safety Profile

Hazard Codes:  Xn
Risk Statements:  22
22:  Harmful if swallowed 
Safety Statements:  36
36:When using1-[(4-chlorophenyl)methyl]-2-(pyrrolidin-1-ylmethyl)benzimidazole hydrochloride (1163-36-6),please wear suitable protective clothing .
WGK Germany:  3
RTECS:  DD6730000
 

CLEMIZOLE HYDROCHLORIDE Specification

IUPAC Name: 1-[(4-chlorophenyl)methyl]-2-(pyrrolidin-1-ylmethyl)benzimidazole hydrochloride (1163-36-6)
CAS: 1163-36-6
Synonyms: 1-(p-chlorobenzil)-2-Pirrolidil-metil-benzimidazolocloridato ; 1-(p-chlorobenzyl)-2-(1-pyrrolidinylmethyl)-Benzimidazolmonohydrochloride ; 1-P-chlorobenzyl-pyrrolidyl-methylene-benzimidazolehydrochloride ; Allercur ; Allercurehydrochloride ; P48 ; 1-P-chlorobenzyl-2-[1-pyrrolidinyl]-methylbenzimidazole hydrochloride ; 1-[(4-Chlorophenyl)methyl]-2-(pyrrolidin-1-ylmethyl)Benzoimidazole hydrochloride
 

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