12-01062. Bendazol [Archived]

Nomenclature

CAS number: 621-72-7
2-(Phenylmethyl)-1H-benzimidazole; 2-benzylbenzimidazole; 2-benzylbenziminazole; bendazole.
C14H12N2; mol wt 208.26.
C 80.74%, H 5.81%, N 13.45%.

Description and references

Prepn: Walther, v. Pulawski, J. Prakt. Chem. [2] 59, 253 (1899); Feitelson, Rothstein, J. Chem. Soc. 1958, 2426; Partridge, Turner, ibid. 1958, 2086.

Chemical structure

Properties

Needles from benzene, mp 187°. Practically insol in water. Freely sol in glacial acetic acid. Sol in alcohol, hot benzene, propylene glycol.

Derivative

Hydrochloride.

Nomenclature

CAS number: 1212-48-2
Dibazol; Tromasedan.
C14H12N2.HCl; mol wt 244.72.
C 68.71%, H 5.35%, N 11.45%, Cl 14.49%.

Properties

Needles from dil HCl, mp 175° (Feitelson, Rothstein).

Therapeutic Category

Vasodilator (coronary).

Keywords

Vasodilator (Coronary)

Status

This monograph has been retired and is no longer subject to revision or update.