pyrazine1,4-dioxide
- 中文别名：N,N-二氧化吡嗪
- 中文释义：N,N-二氧化吡嗪;N,N\'-二氧化吡嗪
- 英文别名：Pyrazine 1,4-Dioxide;
4-oxidopyrazin-1-ium 1-oxide
- CAS No.：2423-84-9
- 分子式：
C4H4N2O2
- 分子量：112.09
- 精确分子量：112.02700
- PSA：50.92000
- InChI：The Key: SXTKIFFXFIDYJF-UHFFFAOYSA-N
- 分子结构式：
海关数据
中国海关编码：2933990090
- 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
- 摘要/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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