2,4,6,7(1H,3H)-Pteridinetetrone,5,8-dihydro-
- 中文别名:5,8-二氢-1H-蝶啶-2,4,6,7-四酮
- 英文别名:5,8-dihydro-1H-pteridine-2,4,6,7-tetrone;
pteridine-2,4,6,7-tetrol;
2,4,6,7-Pteridinetetrol;
5,8-dihydro-1H-pteridine-2,4,6,7-tetraone;
2,4,6,7-Tetroxo-1,2,3,4,5,6,7,8-octa-hydropteridin;
2,6,7-Pteridinetetrol;
5,8-dihydro-1H-pteridinetetraone;
Tetrahydroxypteridine;
5,8-Dihydro-1H-pteridintetraon
- CAS No.:2817-14-3
- 分子式:C6H4N4O4
- 分子量:196.1204
- 精确分子量:196.02300
- PSA:131.44000
- InChI:The Key: MVKRISPIRVEPFM-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.89g/cm3
- 沸点:
- 896.9ºC at 760mmHg
- 闪点:
- 496.3ºC
- 折射率:
- 1.707
- 蒸汽压:
- 4.17E-34mmHg at 25°C
安全信息
- 密度:
- 1.89g/cm3
- 沸点:
- 896.9ºC at 760mmHg
- 闪点:
- 496.3ºC
- 折射率:
- 1.707
- 蒸汽压:
- 4.17E-34mmHg 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%