3,6-Pyridazinedione,1,2-diacetyltetrahydro-
- 中文别名:1,4-二乙酰基-2,5-哌嗪二酮
- 英文别名:N,N'-DIACETYLGLYCINE ANHYDRIDE;
3,6-Pyridazinedione,1,2-diacetyl-1,2-dihydro;
1,2-diacetyl-tetrahydro-pyridazine-3,6-dione;
1,2-diacetyl-1,2-dihydro-pyridazine-3,6-dione;
1,2-Diacetyl-tetrahydro-pyridazin-3,6-dion;
1,2-Diacetyl-perhydropyridazindion-3,6
- CAS No.:21827-92-9
- 分子式:C8H10N2O4
- 分子量:198.18
- 精确分子量:198.06400
- PSA:74.76000
- InChI:The Key: IPIHKLYVNBNVHK-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.375g/cm3
- 沸点:
- 424.4ºC at 760mmHg
- 闪点:
- 216.6ºC
- 折射率:
- 1.526
- 蒸汽压:
- 2.07E-07mmHg at 25°C
安全信息
- 密度:
- 1.375g/cm3
- 沸点:
- 424.4ºC at 760mmHg
- 闪点:
- 216.6ºC
- 折射率:
- 1.526
- 蒸汽压:
- 2.07E-07mmHg at 25°C
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%