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24665-76-7

24665-76-7结构式
24665-76-7结构式

化源商城直购

英文名 (4Z)-4-[(4-methylpiperazin-1-yl)methylidene]-2,5-diphenylpyrazol-3-one
英文别名 4-(4-methyl-piperazin-1-ylmethylene)-2,5-diphenyl-2,4-dihydro-pyrazol-3-one
4-[(4-methyl-1-piperazinyl)methylene]-1,3-diphenyl-2-pyrazolin-5-one
1,3-Diphenyl-4-(4-methyl-1-piperazinylmethylene)-2-pyrazolin-5-one
2-Pyrazolin-5-one,1,3-diphenyl-4-(4-methyl-1-piperazinylmethylene)
1,3-Diphenyl-4-(N'-methyl-N-piperazino)methylene-2-pyrazolin-5-one
密度 1.19g/cm3
沸点 463.7ºC at 760mmHg
分子式 C21H22N4O
分子量 346.42600
闪点 234.2ºC
精确质量 346.17900
PSA 39.15000
LogP 1.94520
蒸汽压 8.88E-09mmHg at 25°C
折射率 1.641
海关编码 2933990090
海关编码 2933990090
中文概述 2933990090. 其他仅含氮杂原子的杂环化合物. 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 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%