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4,5-Dihydro-5-oxo-1H-pyrazole-3-carboxylic acid

更新时间:2023-01-06 16:47:17

4,5-Dihydro-5-oxo-1H-pyrazole-3-carboxylic acid结构式
4,5-Dihydro-5-oxo-1H-pyrazole-3-carboxylic acid结构式
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常用名 4,5-Dihydro-5-oxo-1H-pyrazole-3-carboxylic acid 英文名 4,5-Dihydro-5-oxo-1H-pyrazole-3-carboxylic acid
CAS号 71173-77-8 分子量 128.08600
密度 1.84g/cm3 沸点 N/A
分子式 C4H4N2O3 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 5-oxo-1,4-dihydropyrazole-3-carboxylic acid
英文别名 更多

 物理化学性质

密度 1.84g/cm3
分子式 C4H4N2O3
分子量 128.08600
精确质量 128.02200
PSA 78.76000
折射率 1.708

 安全信息

海关编码 2933199090

 上下游产品

上游产品  1

下游产品  0

 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

Pyrazolon-3-carbonsaeure
5-Oxo-2-pyrazoline-3-carboxylic acid
1H-Pyrazole-3-carboxylic acid,4,5-dihydro-5-oxo
5-Oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid
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