化合物问答
什么是颜料红208(CAS号：31778-10-6)？
答案
![Butyl 2-[(E)-{2-hydroxy-3-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)carbamoyl]-1-naphthyl}diazenyl]benzoate](https://cnstatic.chemtradehub.com/structs/317/31778-10-6-1c4b.webp "Butyl 2-[(E)-{2-hydroxy-3-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)carbamoyl]-1-naphthyl}diazenyl]benzoate")
颜料红208是一种有机颜料，其英文名称为Butyl 2-[(E)-{2-hydroxy-3-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)carbamoyl]-1-naphthyl}diazenyl]benzoate。它是一种红色颜料，广泛应用于塑料、涂料、油墨和纺织品的着色。
关于
CAS号
31778-10-6
英文名称
Butyl 2-[(E)-{2-hydroxy-3-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)carbamoyl]-1-naphthyl}diazenyl]benzoate
中文名称
颜料红208
分子式
C29H25N5O5
分子量
523.55 g/mol
SMILES
CCCCOC(=O)C1=CC=CC=C1N=NC2=C(C(=CC3=CC=CC=C32)C(=O)NC4=CC5=C(C=C4)NC(=O)N5)O
InChIKey
OFVRAFISISJRPV-JEIPZWNWSA-N
最后更新: 2025-10-31 12:56
![Butyl 2-[(E)-{2-hydroxy-3-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)carbamoyl]-1-naphthyl}diazenyl]benzoate — 天门恒昌化工有限公司](https://cnstatic.chemtradehub.com/suppliers/67cecc092b2de6e8e95a5bbe/67cecc092b2de6e8e95a5bbe-logo.webp){kind=logo}
![Butyl 2-[(E)-{2-hydroxy-3-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)carbamoyl]-1-naphthyl}diazenyl]benzoate — 深圳爱拓化学有限公司](https://cnstatic.chemtradehub.com/suppliers/67ced0fb2b2de6e8e95a67fa/67ced0fb2b2de6e8e95a67fa-logo.webp){kind=logo}