34632-71-8

34632-71-8结构式
34632-71-8结构式

化源商城直购

中文名 4-氧代-3,4-二氢喹唑啉-2-羧酸肼
英文名 4-oxo-1H-quinazoline-2-carbohydrazide
英文别名 4-Oxo-3,4-dihydro-quinazoline-2-carboxylic acid hydrazide
quinazol-4-one-2-carboxylic acid hydrazide
4-oxo-3,4-dihydroquinazoline-2-carbohydrazide
4-oxoquinazoline-2-carboxylic acid hydrazide
2-Hydrazinocarbonyl-4-chinazolon
2-hydrazinocarbonylquinazolin-4(3H)-one
密度 1.62g/cm3
分子式 C9H8N4O2
分子量 204.18500
精确质量 204.06500
PSA 100.87000
LogP 0.61780
折射率 1.757
海关编码 2933990090

~65%

34632-71-8结构式

34632-71-8

文献:Amine, M S; El-Hashash, M A; Attia, I A Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1993 , vol. 32, # 5 p. 577 - 580

~%

34632-71-8结构式

34632-71-8

文献:Joshi, Vidya; Chaudhari, Rajendra P. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, # 1-12 p. 602 - 604
海关编码 2933990090
中文概述 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
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%