14847-56-4

• 常用中文名：2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one
• 常用英文名：2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one
• CAS号：14847-56-4
• 分子式：C₁₆H₁₃N₅O₄
• 分子量：339.30600
• 发布时间：2017-10-03 17:38:00
• 更新时间：2024-01-03 23:10:48

名称

• 英文名: 2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one
• 英文别名: 1-phenyl-3-methyl-4-(2-hydroxy-5-nitrophenylazo)pyrazol-5-one; 3-Methyl-1-phenyl-4-(4-nitro-o-phenolazo)-5-pyrazolon; 4-(2-Hydroxy-5-nitrophenylazo)-3-methyl-1-phenyl-2-pyrazolin-5-one; 5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-hydroxy-5-nitro-phenyl)-hydrazone]; Einecs 238-909-1

物化性质

• 密度: 1.48g/cm3
• 沸点: 516.7ºC at 760mmHg
• 分子式: C₁₆H₁₃N₅O₄
• 分子量: 339.30600
• 闪点: 266.3ºC
• 精确质量: 339.09700
• PSA: 123.44000
• LogP: 3.19920
• 蒸汽压: 0mmHg at 25°C
• 折射率: 1.706

安全

• 海关编码: 2933199090

海关

海关编码	2933199090
中文概述	2933199090. 其他结构上有非稠合吡唑环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%