2,3,3-trimethyl-3h-benzo [e] indole(TMBI)

Name:TMBI；2,3,3-trimethyl-4,5-benzo-3h-indole

CAS No.: 41532-84-7 ; Molecular formula: c15h15n    ;Molecular weight: 209.2863

Melting point 111-117 ° C density 0.7 solubility insoluble (20 ° C) water solubility insoluble (20 º C) BRN 153709

As a dye and pharmaceutical intermediate, it is a very important basic heterocyclic intermediate for the synthesis of benzoindocyanine dyes. It is also a key intermediate for the synthesis of a variety of phototropic dyes. It is widely used in cyanine dyes, electroluminescent materials, and pharmaceutical intermediates.