72269-63-7

• 常用中文名：2-[4-[1,5-dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-4H-pyrazol-4-ylidene]but-2-enylidene]-3-ethyl-2,3-dihydrobenzoxazole-5-sulphonic acid
• 常用英文名：2-[4-[1,5-dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-4H-pyrazol-4-ylidene]but-2-enylidene]-3-ethyl-2,3-dihydrobenzoxazole-5-sulphonic acid
• CAS号：72269-63-7
• 分子式：C₂₃H₂₁N₃O₈S₂
• 分子量：531.558
• 发布时间：2021-09-13 16:47:55
• 更新时间：2024-09-16 13:00:20

名称

• 英文名: 2-[4-[1,5-Dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-ylidene]-2-buten-1-ylidene]-3-ethyl-2,3-dihydro-5-benzoxazolesulfonic acid
• 英文别名: 3-Ethyl-2-{4-[3-methyl-5-oxo-1-(4-sulfophenyl)-1,5-dihydro-4H-pyrazol-4-ylidene]but-2-en-1-ylidene}-2,3-dihydro-1,3-benzoxazole-5-sulfonic acid; 5-Benzoxazolesulfonic acid, 2-[4-[1,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-ylidene]-2-buten-1-ylidene]-3-ethyl-2,3-dihydro-; 2-[4-[1,5-Dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-ylidene]-2-buten-1-ylidene]-3-ethyl-2,3-dihydro-5-benzoxazolesulfonic acid; 3-Ethyl-2-{4-[3-methyl-5-oxo-1-(4-sulfophenyl)-1,5-dihydro-4H-pyrazol-4-ylidene]-2-buten-1-ylidene}-2,3-dihydro-1,3-benzoxazole-5-sulfonic acid; EINECS 276-557-0

物化性质

• 密度: 1.5±0.1 g/cm3
• 分子式: C₂₃H₂₁N₃O₈S₂
• 分子量: 531.558
• 精确质量: 531.077026
• LogP: -0.16
• 折射率: 1.677