68957-71-1

• 常用中文名：2-[[[4,5-Dihydro-3-methyl-1-(2-methyl-4-sulfophenyl)-5-oxo-1H-pyrazol]-4-yl]azo]-4-sulfobenzoic acid
• 常用英文名：2-[[[4,5-Dihydro-3-methyl-1-(2-methyl-4-sulfophenyl)-5-oxo-1H-pyrazol]-4-yl]azo]-4-sulfobenzoic acid
• CAS号：68957-71-1
• 分子式：C₁₈H₁₆N₄O₉S₂
• 分子量：496.471
• 发布时间：2021-09-11 10:17:34
• 更新时间：2025-09-11 18:53:40

名称

• 英文名: Acid Yellow 54 Free Acid
• 英文别名: Acid Yellow 54 Free Acid; 2-{(E)-[5-Hydroxy-3-methyl-1-(2-methyl-4-sulfophenyl)-1H-pyrazol-4-yl]diazenyl}-4-sulfobenzoic acid; Benzoic acid, 2-[(E)-2-[5-hydroxy-3-methyl-1-(2-methyl-4-sulfophenyl)-1H-pyrazol-4-yl]diazenyl]-4-sulfo-; 2-(5-hydroxy-3-methyl-1-(2-methyl-4-sulfophenyl)-1H-pyrazol-4-ylazo)-4-sulfobenzoic acid; 2-[5-HYDROXY-3-METHYL-1-(2-METHYL-4-SULFO-PHENYL)-1H-PYRAZOL-4-YLAZO]-4-SULFO-BENZOIC ACID

物化性质

• 密度: 1.7±0.1 g/cm3
• 分子式: C₁₈H₁₆N₄O₉S₂
• 分子量: 496.471
• 精确质量: 496.035858
• LogP: 2.73
• 折射率: 1.730