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(4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one

更新时间:2024-01-12 18:57:20

(4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one结构式
(4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one结构式
委托求购
常用名 (4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one 英文名 (4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one
CAS号 23711-48-0 分子量 321.37300
密度 1.16g/cm3 沸点 445.5ºC at 760 mmHg
分子式 C19H19N3O2 熔点 N/A
MSDS N/A 闪点 223.2ºC

 名称

英文名 (4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one
英文别名 更多

 物理化学性质

密度 1.16g/cm3
沸点 445.5ºC at 760 mmHg
分子式 C19H19N3O2
分子量 321.37300
闪点 223.2ºC
精确质量 321.14800
PSA 53.93000
LogP 3.37740
蒸汽压 3.94E-08mmHg at 25°C
折射率 1.602

 安全信息

海关编码 2933199090

 合成线路

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(4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one结构式

(4E)-4-[(4-etho...

23711-48-0

文献:Passerini; Losco Gazzetta Chimica Italiana, 1939 , vol. 69, p. 658,661,662

 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%

 英文别名

2-Pyrazolin-5-one,3-methyl-4-(p-phenetidinomethylene)-1-phenyl
3-Methyl-4-(p-phenetidinomethylene)-1-phenyl-2-pyrazolin-5-one
5-methyl-4-p-phenetidinomethylene-2-phenyl-2,4-dihydro-pyrazol-3-one
5-Methyl-4-p-phenetidinomethylen-2-phenyl-2,4-dihydro-pyrazol-3-on
4-[(4-ethoxyphenyl)methylene]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
4-(4-ethoxy-anilinomethylene)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one