5-(3-Hydroxy-2-naphthylformamido)benzimidazolone CAS NO.26848-40-8

5-(3-Hydroxy-2-naphthylformamido)benzimidazolone

1. CAS NO:26848-40-81.

2. Appearance: Yellow powder

3.Content: 99.0%

4. Loss on drying: 0.5%

5. Alkali insoluble: 1.0%

6. ABI Content: 0.1%

♦Product Name:N-C2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-Hydorxy-2-Naphthalenecarboxamide

♦Synonyms:5-(3-Hydroxy-2-naphthylformamido)benzimidazolone

♦Molecular Formula:C₁₈H₁₃N₃O₃

♦Molecular Weight:319.32

♦InChI:InChI=1/C18H13N3O3/c22-16-8-11-4-2-1-3-10(11)7-13(16)17(23)19-12-5-6-14-15(9-12)21-18(24)20-14/h1-9,22H,(H,19,23)(H2,20,21,24)

♦Purpose: The special intermediate for Benzimidazolone series of organic pigments,including C.I., pigment Red 171, 175, 176, 185, 208, pigment purple 32, 33, pigment brown 25 and so on.