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Ethyl 6-oxo-5,6-dihydro-2-pyrazinecarboxylate

更新时间:2025-08-25 16:47:51

Ethyl 6-oxo-5,6-dihydro-2-pyrazinecarboxylate结构式
Ethyl 6-oxo-5,6-dihydro-2-pyrazinecarboxylate结构式
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常用名 Ethyl 6-oxo-5,6-dihydro-2-pyrazinecarboxylate 英文名 Ethyl 6-oxo-5,6-dihydro-2-pyrazinecarboxylate
CAS号 1286744-23-7 分子量 168.15000
密度 N/A 沸点 N/A
分子式 C7H8N2O3 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 Ethyl 6-oxo-5,6-dihydro-2-pyrazinecarboxylate

 物理化学性质

分子式 C7H8N2O3
分子量 168.15000
精确质量 168.05300
PSA 68.09000

 安全信息

海关编码 2933990090

 海关

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%
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