5H-Pyrrolo[3,4-b]pyrazine-5,7(6H)-dione,6-(5-chloro-2-pyridinyl)-
- 中文别名:6-(5-氯-2-吡啶基)-5H-吡咯并[3,4-b]吡嗪-5,7(6H)-二酮
- 中文释义:6-(5-氯-2-吡啶基)-5H-吡咯并[3,4-b]吡嗪-5,7(6H)-二酮;6-(5-氯-2-吡啶基)-7-羟-5氧代-6.7-二氧吡咯[3,4-B]吡嗪;佐匹克隆中间体I
- 英文别名:6-(5-chloropyridin-2-yl)pyrrolo[3,4-b]pyrazine-5,7-dione;
Intermediate for Zopiclone I;
EINECS 256-141-5;
6-(5-chloropyridin-2-yl)-5,7-dioxo-5,6-dihydropyrrolo[3,4-b]-pyrazine;
6-(5-Chloro-2-pyridyl)-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione;
6-(5-chloro-pyridin-2-yl)-pyrrolo[3,4-b]pyrazine-5,7-dione;
6-(5-Chlor-2-pyridyl)-5,7-dioxo-5,6-dihydro<3,4-b>pyrrolopyrazin
- CAS No.:43200-82-4
- 分子式:C11H5ClN4O2
- 分子量:260.64
- 精确分子量:260.01000
- PSA:76.05000
- InChI:InChI=1/C11H5ClN4O2/c12-6-1-2-7(15-5-6)16-10(17)8-9(11(16)18)14-4-3-13-8/h1-5H
- 分子结构式:
物化性质
- 密度:
- 1.645g/cm3
- 沸点:
- 495.7ºC at 760 mmHg
- 闪点:
- 253.6ºC
- 折射率:
- 1.7
安全信息
- 密度:
- 1.645g/cm3
- 沸点:
- 495.7ºC at 760 mmHg
- 闪点:
- 253.6ºC
- 折射率:
- 1.7
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%