8H-Purin-8-one,7,9-dihydro-
- 中文别名:1,7-二氢-8H-嘌呤-8-酮
- 英文别名:8H-Purin-8-one, 1,7-dihydro- (9CI);
7,9-dihydro-purin-8-one;
8-Hydroxy-purin;
8-Oxo-7,8-dihydro-9H-purin;
8H-Purin-8-one,1,7-dihydro;
Purin-8-ol;
7,9-Dihydro-purin-8-on
- CAS No.:13230-97-2
- 分子式:C5H4N4O
- 分子量:136.11146
- 精确分子量:136.03900
- PSA:74.43000
- InChI:The Key: YPDSIEMYVQERLJ-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.455g/cm3
- 沸点:
- 157.1ºC at 760mmHg
- 闪点:
- 48.8ºC
- 折射率:
- 1.604
- 蒸汽压:
- 2.8mmHg at 25°C
安全信息
- 密度:
- 1.455g/cm3
- 沸点:
- 157.1ºC at 760mmHg
- 闪点:
- 48.8ºC
- 折射率:
- 1.604
- 蒸汽压:
- 2.8mmHg 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%