1(2H)-Pyrazineaceticacid, 3,4-dihydro-2,3-dioxo-, ethyl ester
- 中文别名:2-(3,4-二氢-2,3-二氧代吡嗪-1(2H)-基)乙酸乙酯
- 中文释义:(3-羟基-2-氧代-2H-吡嗪-1-基)-乙酸乙酯;2-(3,4-二氢-2,3-二氧代吡嗪-1(2H)-基)乙酸乙酯
- 英文别名:ETHYL 2-(3-HYDROXY-2-OXOPYRAZIN-1(2H)-YL)ACETATE;
(3-Hydroxy-2-oxo-2H-pyrazin-1-yl)-acetic acid ethyl ester;
Ethyl 2-(2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)acetate
- CAS No.:312904-87-3
- 分子式:
C8H10N2O4
- 分子量:198.18
- 精确分子量:198.06400
- PSA:81.16000
- InChI:The Key: YQIWYZDBGDASKD-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.288g/cm3
- 折射率:
- 1.504
安全信息
- 密度:
- 1.288g/cm3
- 折射率:
- 1.504
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%