ethyl 4-hydroxy-1-phenyl-5-(phenylazo)-1H-pyrazole-3-carboxylate

更新时间:2024-01-26 09:29:49

ethyl 4-hydroxy-1-phenyl-5-(phenylazo)-1H-pyrazole-3-carboxylate结构式
ethyl 4-hydroxy-1-phenyl-5-(phenylazo)-1H-pyrazole-3-carboxylate结构式
委托求购
常用名 ethyl 4-hydroxy-1-phenyl-5-(phenylazo)-1H-pyrazole-3-carboxylate 英文名 ethyl 4-hydroxy-1-phenyl-5-(phenylazo)-1H-pyrazole-3-carboxylate
CAS号 15096-02-3 分子量 336.34500
密度 1.28g/cm3 沸点 459.3ºC at 760mmHg
分子式 C18H16N4O3 熔点 N/A
MSDS N/A 闪点 231.6ºC

 名称

英文名 ethyl (5Z)-4-oxo-1-phenyl-5-(phenylhydrazinylidene)pyrazole-3-carboxylate
英文别名 更多

 物理化学性质

密度 1.28g/cm3
沸点 459.3ºC at 760mmHg
分子式 C18H16N4O3
分子量 336.34500
闪点 231.6ºC
精确质量 336.12200
PSA 83.36000
LogP 1.99400
蒸汽压 0mmHg at 25°C
折射率 1.636

 安全信息

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%

 英文别名

3-Carbethoxy-1-phenyl-5-phenylazo-4-pyrazolon
4-hydroxy-1-phenyl-5-phenylazo-1H-pyrazole-3-carboxylic acid ethyl ester
EINECS 239-146-7
1-Phenyl-3-carbethoxy-5-phenylazo-4-pyrazolon