38254-74-9

38254-74-9结构式
38254-74-9结构式

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中文名 P-(4,5-二氢-3,4-二甲基-5-氧代-1氢-吡唑烷-1-基)苯磺酸
英文名 4-(3,4-dimethyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid
英文别名 4-(3,4-dimethyl-5-oxo-4,5-dihydro-pyrazol-1-yl)-benzenesulfonic acid
4-(3,4-dimethyl-5-oxo-2,5-dihydro-pyrazol-1-yl)-benzenesulfonic acid
p-(4,5-dihydro-3,4-dimethyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid
3,4-Dimethyl-1-(4-sulfo-phenyl)-pyrazol-5-on
4-(3,4-Dimethyl-5-oxo-4,5-dihydro-pyrazol-1-yl)-benzolsulfonsaeure
3,4-Dimethyl-1-(4-sulfophenyl)pyrazol-5-one
3,4-Dimethyl-1-(4-sulfophenyl)pyrazol-5(4H)-one
4-(3,4-dimethyl-5-oxo-4,5-dihydro-1h-pyrazol-1-yl)benzenesulfonic acid
密度 1.47g/cm3
分子式 C11H12N2O4S
分子量 268.28900
精确质量 268.05200
PSA 95.42000
LogP 1.87330
折射率 1.651
海关编码 2933199090

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38254-74-9结构式

38254-74-9

文献:Walker American Chemical Journal, 1894 , vol. 16, p. 442

~%

38254-74-9结构式

38254-74-9

文献:Walker American Chemical Journal, 1894 , vol. 16, p. 442

~%

38254-74-9结构式

38254-74-9

文献:Walker American Chemical Journal, 1894 , vol. 16, p. 442
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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%