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EINECS 210-703-6
CAS No. 621-72-7 Density 1.193 g/cm3
Solubility Melting Point 187oC
Formula C14H12N2 Boiling Point 453.5 °C at 760 mmHg
Molecular Weight 208.28 Flash Point 252.1 °C
Transport Information Appearance White or almost white crystalline powder
Safety Risk Codes
Molecular Structure Molecular Structure of 621-72-7 (Bendazol) Hazard Symbols

Benzimidazole,2-benzyl- (6CI,8CI);2-(Phenylmethyl)-1H-benzimidazole;2-Benzyl-1H-benzimidazole;2-Benzylbenzimidazole;Dibasol;Dibazol;Dibazole;Tromasedan;1H-Benzimidazole,2-(phenylmethyl)-;


Bendazol Chemical Properties

Molecular Formula: C14H12N2
Molecular Weight: 208.26g/mol
Mol File: 621-72-7.mol
Einecs: 210-703-6
Index of Refraction: 1.679
Molar Refractivity: 65.93 cm3
Molar Volume: 174.4 cm3 
Melting Point: 187 °C
Boiling point: 453.5 °C at 760 mmHg
Flash Point:  252.1 °C 
Density: 1.193 g/cm3
Surface Tension: 55.3 dyne/cm
Enthalpy of Vaporization: 68.56 kJ/mol
Vapour Pressure of Bendazol (CAS NO.621-72-7): 5.52E-08 mmHg at 25 °C
XLogP3-AA: 3.2
H-Bond Donor: 1
H-Bond Acceptor: 1
Structure Descriptors of Bendazol (CAS NO.621-72-7):
IUPAC Name: 2-benzyl-1H-benzimidazole
Canonical SMILES: C1=CC=C(C=C1)CC2=NC3=CC=CC=C3N2
InChI: InChI=1S/C14H12N2/c1-2-6-11(7-3-1)10-14-15-12-8-4-5-9-13(12)16-14/h1-9H,10H2,(H,15,16)  
Classification Code: Adjuvants, immunologic; Antihypertensive agents; Cardiovascular Agents; Central Nervous System Agents; Drug / Therapeutic Agent; Immunologic Factors; Interferon inducers; Muscle relaxants, central; Neuromuscular Agents; Peripheral Nervous System Agents; Reproductive Effect

Bendazol Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 200mg/kg (200mg/kg)   Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. Vol. 24(6), Pg. 25, 1990.
mouse LD50 intravenous 64400ug/kg (64.4mg/kg)   French Demande Patent Document. Vol. #2292473,
mouse LD50 oral 100mg/kg (100mg/kg)   Farmatsevtichnii Zhurnal Vol. (1), Pg. 44, 1983.
mouse LD50 unreported 100mg/kg (100mg/kg)   Farmatsevtichnii Zhurnal Vol. (5), Pg. 26, 1983.
mouse LDLo subcutaneous 504mg/kg (504mg/kg)   Pharmaceutical Chemistry Journal Vol. 13, Pg. 829, 1979.

Bendazol Safety Profile

Poison by ingestion and intraperitoneal routes. Moderately toxic by subcutaneous route. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx

Bendazol Specification

 Bendazol ,its CAS NO. is 621-72-7,the synonyms is 2-(Phenylmethyl)-1H-benzimidazole ; 2-Benzylbenzimidazole ; 2-Benzylbenziminazole ; Bendazolum ; Dibazole ; Tromasedan ; 1H-Benzimidazole, 2-(phenylmethyl)- (9CI) ; Benzimidazole, 2-benzyl- .

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