High-purity liquid crystal intermediates

2-(3-aminophenyl)-5-aminobenzimidazole   13676-49-8

Appearance:light yellow powder 

Purity:99%min 

Physical and Chemical Properties

• Molecular formula: C₁₃H₁₂N₄

• Molecular weight: 224.27 g/mol

• Melting point: ~230–235 °C

• Solubility: Soluble in DMF, DMSO, methanol; slightly soluble in water

• Stability: Stable under normal conditions; store sealed, dry, cool

Uses

• Aromatic diamine monomer for high-temperature polyimides (PI), polyamides, and polybenzoxazoles

• Used in heat-resistant coatings, insulating materials, and advanced composite resins

• Intermediate for organic pigments, dyes, and functional heterocyclic materials

• HS Code: 2933990090