4H-Pyrimido[1,2-a]pyrimidine-3-carboxylicacid, 4-oxo-, ethyl ester
- 中文别名:4-氧代-1,9A-二氢-4H-嘧啶[1,2-A]嘧啶-3-羧酸乙酯
- 中文释义:4-氧代-1,9A-二氢-4H-嘧啶[1,2-A]嘧啶-3-羧酸乙酯
- 英文别名:4-Oxo-1,9a-dihydro-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester;
4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid;
4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid hydrochloride;
4-Oxo-4H-pyrido[1,2-a]pyrimidin-3-carbonsaeure;
4-oxo-4H-pyrido[1,2-a]-3-carboxylic acid;
ethyl 4-oxo-4H-pyrimido<1,2-a>pyrimidine-3-carboxylate;
4-oxo-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester
- CAS No.:40519-95-7
- 分子式:C10H9N3O3
- 分子量:0
- 精确分子量:221.08000
- PSA:71.00000
- InChI:The Key: QOSJMIZCABBVTK-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.4g/cm3
- 沸点:
- 435.7ºC at 760 mmHg
- 闪点:
- 217.3ºC
- 折射率:
- 1.639
安全信息
- 密度:
- 1.4g/cm3
- 沸点:
- 435.7ºC at 760 mmHg
- 闪点:
- 217.3ºC
- 折射率:
- 1.639
海关数据
中国海关编码:2933599090
- 概述:
- 2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 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:
- 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%